搜狗蜘蛛更改 PTR 记录 了解详情
AS2907 公布的 IPv4 前缀
| IPv4 地址段 | 描述 | IP 数量 |
|---|---|---|
| 103.164.74.0/23 | Yokohama City Board of Education | 512 |
| 103.164.166.0/23 | Shiga Prefectural Government | 512 |
| 103.164.168.0/23 | Kashiwa city | 512 |
| 103.172.162.0/23 | City of Ichikawa | 512 |
| 103.180.128.0/23 | Chiba prefecture | 512 |
| 130.34.0.0/16 | Tohoku University | 65536 |
| 130.153.0.0/16 | The University of Electro-Communications | 65536 |
| 131.206.0.0/16 | Kyushu Institute of Technology | 65536 |
| 133.7.0.0/16 | Japan Network Information Center | 65536 |
| 133.8.0.0/16 | Japan Network Information Center | 65536 |
| 133.10.0.0/16 | Japan Network Information Center | 65536 |
| 133.12.0.0/16 | Japan Network Information Center | 65536 |
| 133.14.0.0/16 | Japan Network Information Center | 65536 |
| 133.15.0.0/16 | Japan Network Information Center | 65536 |
| 133.16.0.0/16 | Japan Network Information Center | 65536 |
| 133.17.0.0/16 | Japan Network Information Center | 65536 |
| 133.17.7.0/24 | Japan Network Information Center | 256 |
| 133.17.10.0/24 | Japan Network Information Center | 256 |
| 133.20.0.0/16 | Japan Network Information Center | 65536 |
| 133.21.0.0/16 | Japan Network Information Center | 65536 |
| 133.23.0.0/16 | Japan Network Information Center | 65536 |
| 133.29.0.0/16 | Japan Network Information Center | 65536 |
| 133.30.0.0/16 | Japan Network Information Center | 65536 |
| 133.32.100.0/22 | Kobe Design University | 1024 |
| 133.34.0.0/16 | Japan Network Information Center | 65536 |
| 133.35.0.0/16 | Japan Network Information Center | 65536 |
| 133.37.0.0/16 | Japan Network Information Center | 65536 |
| 133.38.0.0/16 | Japan Network Information Center | 65536 |
| 133.39.0.0/16 | Japan Network Information Center | 65536 |
| 133.44.0.0/16 | Japan Network Information Center | 65536 |
| 133.45.0.0/16 | Japan Network Information Center | 65536 |
| 133.46.0.0/16 | Japan Network Information Center | 65536 |
| 133.46.248.0/21 | Japan Network Information Center | 2048 |
| 133.48.0.0/16 | Japan Network Information Center | 65536 |
| 133.49.0.0/16 | Japan Network Information Center | 65536 |
| 133.52.0.0/16 | Japan Network Information Center | 65536 |
| 133.54.0.0/18 | Japan Network Information Center | 16384 |
| 133.54.64.0/21 | Japan Network Information Center | 2048 |
| 133.54.76.0/24 | Japan Network Information Center | 256 |
| 133.54.77.0/24 | Japan Network Information Center | 256 |
| 133.54.78.0/23 | Japan Network Information Center | 512 |
| 133.54.80.0/20 | Japan Network Information Center | 4096 |
| 133.54.96.0/19 | Japan Network Information Center | 8192 |
| 133.54.128.0/17 | Japan Network Information Center | 32768 |
| 133.55.0.0/16 | Japan Network Information Center | 65536 |
| 133.57.0.0/16 | Japan Network Information Center | 65536 |
| 133.58.0.0/16 | Japan Network Information Center | 65536 |
| 133.60.0.0/16 | Japan Network Information Center | 65536 |
| 133.62.0.0/16 | Japan Network Information Center | 65536 |
| 133.63.0.0/16 | Japan Network Information Center | 65536 |
| 133.65.0.0/16 | Japan Network Information Center | 65536 |
| 133.68.0.0/16 | Japan Network Information Center | 65536 |
| 133.72.0.0/16 | Japan Network Information Center | 65536 |
| 133.73.0.0/16 | Japan Network Information Center | 65536 |
| 133.74.0.0/16 | Japan Network Information Center | 65536 |
| 133.74.192.0/18 | Japan Network Information Center | 16384 |
| 133.77.0.0/16 | Japan Network Information Center | 65536 |
| 133.78.0.0/16 | Japan Network Information Center | 65536 |
| 133.81.0.0/16 | Japan Network Information Center | 65536 |
| 133.82.0.0/16 | Japan Network Information Center | 65536 |
| 133.83.0.0/16 | Japan Network Information Center | 65536 |
| 133.85.0.0/16 | Japan Network Information Center | 65536 |
| 133.86.0.0/16 | Japan Network Information Center | 65536 |
| 133.89.0.0/16 | Japan Network Information Center | 65536 |
| 133.89.0.0/17 | Japan Network Information Center | 32768 |
| 133.89.128.0/17 | Japan Network Information Center | 32768 |
| 133.94.0.0/16 | Japan Network Information Center | 65536 |
| 133.95.0.0/16 | Japan Network Information Center | 65536 |
| 133.96.0.0/16 | Japan Network Information Center | 65536 |
| 133.98.0.0/16 | Japan Network Information Center | 65536 |
| 133.99.0.0/16 | Japan Network Information Center | 65536 |
| 133.102.0.0/16 | Japan Network Information Center | 65536 |
| 133.103.0.0/16 | Japan Network Information Center | 65536 |
| 133.104.0.0/16 | Japan Network Information Center | 65536 |
| 133.106.0.0/21 | Ashikaga University | 2048 |
| 133.187.0.0/16 | Japan Network Information Center | 65536 |
| 133.220.0.0/16 | Japan Network Information Center | 65536 |
| 134.160.188.0/24 | RIKEN | 256 |
| 136.187.0.0/16 | National Institute of Informatics | 65536 |
| 144.213.0.0/16 | National Institute for Materials Science | 65536 |
| 147.157.0.0/17 | Tsukuba College of Technology | 32768 |
| 147.157.85.0/24 | Tsukuba College of Technology | 256 |
| 147.157.128.0/17 | Tsukuba College of Technology | 32768 |
| 150.7.0.0/16 | Japan Network Information Center | 65536 |
| 150.7.251.0/24 | Japan Network Information Center | 256 |
| 150.9.254.0/23 | Hannan University | 512 |
| 150.12.0.0/16 | Japan Network Information Center | 65536 |
| 150.15.0.0/16 | Japan Network Information Center | 65536 |
| 150.22.0.0/22 | Osaka Medical College | 1024 |
| 150.42.0.0/16 | Japan Network Information Center | 65536 |
| 150.43.0.0/16 | Japan Network Information Center | 65536 |
| 150.46.0.0/16 | Japan Network Information Center | 65536 |
| 150.54.0.0/16 | Japan Network Information Center | 65536 |
| 150.59.0.0/16 | Japan Network Information Center | 65536 |
| 150.69.0.0/16 | Japan Network Information Center | 65536 |
| 150.83.0.0/16 | Japan Network Information Center | 65536 |
| 150.84.0.0/16 | Japan Network Information Center | 65536 |
| 150.86.0.0/16 | Japan Network Information Center | 65536 |
| 150.86.247.0/24 | Japan Network Information Center | 256 |
| 150.86.248.0/21 | Japan Network Information Center | 2048 |
| 150.89.0.0/17 | Japan Network Information Center | 32768 |
| 150.89.128.0/17 | Japan Network Information Center | 32768 |
| 150.89.160.0/20 | Japan Network Information Center | 4096 |
| 150.97.0.0/16 | Japan Network Information Center | 65536 |
| 150.99.0.0/16 | Japan Network Information Center | 65536 |
| 150.100.0.0/16 | Japan Network Information Center | 65536 |
| 157.1.0.0/16 | Research Organization of Information and Systems, National Institute of Informatics | 65536 |
| 157.6.0.0/16 | Fukui Prefectural University | 65536 |
| 157.13.0.0/16 | Kindai Univercity, | 65536 |
| 157.13.129.0/24 | Kindai Univercity, | 256 |
| 157.16.0.0/16 | University Public Corporation Osaka | 65536 |
| 157.17.0.0/17 | Early registration addresses | 32768 |
| 157.19.0.0/16 | National University Corporation Muroran Institute of Technology | 65536 |
| 157.63.0.0/16 | Teikyo University of Science | 65536 |
| 157.76.0.0/16 | Ube Frontier University | 65536 |
| 157.80.0.0/16 | Ibaraki University | 65536 |
| 157.82.112.0/21 | University of Tokyo | 2048 |
| 157.102.0.0/16 | Teikyo University | 65536 |
| 157.105.0.0/16 | National University Corporation Tokyo Gakugei University | 65536 |
| 157.111.0.0/16 | National Institutes for Quantum and Radiological Science and Technology | 65536 |
| 157.111.0.0/20 | National Institutes for Quantum and Radiological Science and Technology | 4096 |
| 157.114.0.0/16 | Institue National Colleges of Technology, Japan | 65536 |
| 158.203.0.0/16 | Japan Network Information Center | 65536 |
| 158.208.0.0/16 | Japan Network Information Center | 65536 |
| 158.210.0.0/16 | Japan Network Information Center | 65536 |
| 158.215.0.0/16 | Japan Network Information Center | 65536 |
| 160.11.0.0/16 | Nara Women\'s University | 65536 |
| 160.11.248.0/21 | Nara Women\'s University | 2048 |
| 160.12.0.0/16 | Utsunomiya University | 65536 |
| 160.15.0.0/16 | Tottori University | 65536 |
| 160.18.2.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 160.18.100.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 160.18.128.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 160.18.136.0/23 | Institue National Colleges of Technology, Japan | 512 |
| 160.18.148.0/23 | Institue National Colleges of Technology, Japan | 512 |
| 160.18.216.0/23 | Institue National Colleges of Technology, Japan | 512 |
| 160.18.220.0/23 | Institue National Colleges of Technology, Japan | 512 |
| 160.18.224.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 160.28.0.0/16 | Miyagi University of Education | 65536 |
| 160.28.8.0/24 | Miyagi University of Education | 256 |
| 160.28.9.0/24 | Miyagi University of Education | 256 |
| 160.28.202.0/23 | Miyagi University of Education | 512 |
| 160.28.204.0/23 | Miyagi University of Education | 512 |
| 160.28.206.0/23 | Miyagi University of Education | 512 |
| 160.28.208.0/23 | Miyagi University of Education | 512 |
| 160.28.212.0/23 | Miyagi University of Education | 512 |
| 160.28.214.0/23 | Miyagi University of Education | 512 |
| 160.28.216.0/23 | Miyagi University of Education | 512 |
| 160.28.218.0/23 | Miyagi University of Education | 512 |
| 160.28.222.0/23 | Miyagi University of Education | 512 |
| 160.28.224.0/23 | Miyagi University of Education | 512 |
| 160.28.226.0/23 | Miyagi University of Education | 512 |
| 160.28.228.0/23 | Miyagi University of Education | 512 |
| 160.29.0.0/16 | Iwate University | 65536 |
| 160.190.0.0/16 | National Cancer Center | 65536 |
| 160.193.0.0/16 | University Public Corporation Osaka | 65536 |
| 160.194.0.0/16 | Meisei University | 65536 |
| 160.198.0.0/16 | University of Occupational and Environmental Health ,Japan | 65536 |
| 160.202.0.0/21 | Meteorological Research Institute | 2048 |
| 160.204.0.0/16 | Naruto University of Education | 65536 |
| 160.237.0.0/18 | Tama University | 16384 |
| 160.237.192.0/18 | Tama University | 16384 |
| 160.238.1.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.2.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.3.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.4.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.5.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.6.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.7.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.8.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.9.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.10.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.20.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.30.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.32.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.40.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.51.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.56.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.62.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.238.100.0/24 | Public University Corporation Oita Prefectural College of Arts and Culture | 256 |
| 160.244.0.0/16 | Tezukayama University | 65536 |
| 160.245.112.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 160.247.0.0/16 | Konan University | 65536 |
| 160.252.0.0/16 | Shinshu University | 65536 |
| 163.42.0.0/16 | Geospatial Information Authority of Japan, Ministry of Land, Infrastructure, Transport and Tourism | 65536 |
| 163.47.1.0/24 | Tokyo Metropolitan College of Industrial Technology | 256 |
| 163.47.2.0/23 | Tokyo Metropolitan College of Industrial Technology | 512 |
| 163.51.0.0/16 | Kindai University | 65536 |
| 163.51.161.0/24 | Kindai University | 256 |
| 163.51.162.0/23 | Kindai University | 512 |
| 163.51.164.0/22 | Kindai University | 1024 |
| 163.51.168.0/22 | Kindai University | 1024 |
| 163.51.172.0/23 | Kindai University | 512 |
| 163.51.174.0/24 | Kindai University | 256 |
| 163.54.0.0/16 | Aomori Public University | 65536 |
| 163.130.0.0/16 | Japan Network Information Center | 65536 |
| 163.134.0.0/16 | Japan Network Information Center | 65536 |
| 163.136.0.0/16 | Japan Network Information Center | 65536 |
| 163.143.0.0/16 | Japan Network Information Center | 65536 |
| 163.148.0.0/16 | Japan Network Information Center | 65536 |
| 163.209.0.0/16 | Kagoshima University | 65536 |
| 163.212.0.0/16 | Yokohama City University | 65536 |
| 163.212.29.0/24 | Yokohama City University | 256 |
| 163.214.0.0/16 | Aichi-Gakuin University | 65536 |
| 163.215.0.0/16 | Tokyo University Of Technology | 65536 |
| 163.220.0.0/17 | National Institute of Advanced Industrial Science and Technology | 32768 |
| 163.220.128.0/20 | National Institute of Advanced Industrial Science and Technology | 4096 |
| 163.220.176.0/20 | mdx | 4096 |
| 163.225.0.0/16 | Okayama Prefectural University | 65536 |
| 163.226.0.0/16 | University Public Corporation Osaka | 65536 |
| 164.161.0.0/16 | Tokyo University of Marine Science and Technology | 65536 |
| 164.161.176.0/22 | Tokyo University of Marine Science and Technology | 1024 |
| 164.161.238.0/24 | Tokyo University of Marine Science and Technology | 256 |
| 164.161.240.0/24 | Tokyo University of Marine Science and Technology | 256 |
| 164.161.241.0/24 | Tokyo University of Marine Science and Technology | 256 |
| 164.161.242.0/24 | Tokyo University of Marine Science and Technology | 256 |
| 164.161.243.0/24 | Tokyo University of Marine Science and Technology | 256 |
| 165.93.0.0/16 | National University Corporation Tokyo University of Agriculture and Technology | 65536 |
| 192.31.121.0/24 | University of Tokyo | 256 |
| 192.47.1.0/24 | Kyushu Institute of Technology | 256 |
| 192.47.2.0/23 | Kyushu Institute of Technology | 512 |
| 192.47.16.0/22 | Kyushu Institute of Technology | 1024 |
| 192.47.204.0/24 | Daito Bunka University | 256 |
| 192.47.205.0/24 | Daito Bunka University | 256 |
| 192.50.28.0/24 | The University of Electro-Communications | 256 |
| 192.50.30.0/23 | imported inetnum object for JNIC | 512 |
| 192.50.69.0/24 | Ehime University | 256 |
| 192.50.70.0/24 | Ehime University | 256 |
| 192.50.71.0/24 | Ehime University | 256 |
| 192.50.72.0/24 | Ehime University | 256 |
| 192.50.102.0/23 | Shiga University | 512 |
| 192.50.106.0/23 | Nagoya Institute of Technology | 512 |
| 192.50.108.0/24 | Nagoya Institute of Technology | 256 |
| 192.50.192.0/23 | Kagawa Nutrition University | 512 |
| 192.50.210.0/23 | Nagoya Institute of Technology | 512 |
| 192.50.212.0/24 | Nagoya Institute of Technology | 256 |
| 192.51.168.0/22 | Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Ethnology | 1024 |
| 192.51.194.0/23 | Hokusei Gakuen University | 512 |
| 192.153.95.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 192.153.104.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 192.156.145.0/24 | National Institute of Technology, Japan | 256 |
| 192.156.146.0/23 | National Institute of Technology, Japan | 512 |
| 192.156.148.0/23 | National Institute of Technology, Japan | 512 |
| 192.156.151.0/24 | EARTH REMOTE SENSING ANALYSIS CENTER (ERSDAC) | 256 |
| 192.156.158.0/24 | Sapporo City University | 256 |
| 192.172.236.0/24 | University Of Fukui | 256 |
| 192.174.128.0/17 | Research Organization of Information and Systems, National Institute of Informatics | 32768 |
| 192.188.73.0/24 | Utsunomiya University | 256 |
| 192.188.74.0/24 | Utsunomiya University | 256 |
| 192.218.1.0/24 | National Institute for Educational Policy Research | 256 |
| 192.218.92.0/22 | Asahi University | 1024 |
| 192.218.112.0/22 | imported inetnum object for JNIC | 1024 |
| 192.218.116.0/22 | imported inetnum object for JNIC | 1024 |
| 192.218.160.0/20 | Kwansei Gakuin University | 4096 |
| 192.218.240.0/21 | International Christian University | 2048 |
| 192.244.20.0/23 | imported inetnum object for JNIC | 512 |
| 192.244.78.0/23 | Kanazawa Institute of Technology | 512 |
| 192.244.80.0/20 | National Institute of Technology, Japan | 4096 |
| 192.244.144.0/20 | National University Corporation Tokyo University of Marine Science and Technology | 4096 |
| 192.244.159.0/24 | National University Corporation Tokyo University of Marine Science and Technology | 256 |
| 192.244.196.0/22 | imported inetnum object for JNIC | 1024 |
| 192.244.208.0/20 | Shimane University | 4096 |
| 192.244.228.0/22 | Japan Agency for Marine-Earth Science and Technology | 1024 |
| 192.244.254.0/24 | Kobe City College of Technology | 256 |
| 202.11.0.0/21 | Japan Network Information Center | 2048 |
| 202.11.8.0/22 | KYUSHU KYORITSU UNIVERSITY | 1024 |
| 202.11.12.0/24 | Oita Industrial Research Institute | 256 |
| 202.11.96.0/21 | Wakkanai Hokusei Gakuen University | 2048 |
| 202.11.104.0/21 | National Institute of Technology, Japan | 2048 |
| 202.11.138.0/24 | National Institute of Technology, Japan | 256 |
| 202.11.166.0/23 | Tohoku Bunkyo Junior College | 512 |
| 202.11.212.0/24 | Aomori Polytechnic College | 256 |
| 202.11.216.0/22 | Kinjo Gakuin University | 1024 |
| 202.13.0.0/22 | Fukui University of Technology | 1024 |
| 202.13.4.0/23 | Tokyo University of Foreign Studies | 512 |
| 202.13.8.0/21 | Tokyo University of Science , Sanyo Onoda Yamaguchi | 2048 |
| 202.13.16.0/21 | Suwa University of Science | 2048 |
| 202.13.60.0/24 | Fukui Prefectural Government | 256 |
| 202.13.82.0/23 | Sapporo City University | 512 |
| 202.13.87.0/24 | Fukushima Technology Centre | 256 |
| 202.15.16.0/20 | Aichi Institute of Technology | 4096 |
| 202.15.106.0/23 | National Institute of Technology, Japan | 512 |
| 202.15.110.0/24 | National Institute of Technology, Japan | 256 |
| 202.16.122.0/23 | National Center For University Entrance Examinations | 512 |
| 202.16.124.0/24 | Aichi University | 256 |
| 202.16.125.0/24 | AICHI UNIVERSITY | 256 |
| 202.16.128.0/20 | Sojo University | 4096 |
| 202.16.208.0/20 | TOHO University | 4096 |
| 202.16.224.0/24 | National Institute of Technology, Japan | 256 |
| 202.17.16.0/21 | Chiba Institute of Technology | 2048 |
| 202.17.24.0/22 | Chiba Institute of Technology | 1024 |
| 202.17.28.0/23 | Chiba Institute of Technology | 512 |
| 202.17.30.0/23 | Chiba Institute of Technology | 512 |
| 202.17.104.0/21 | Otsuma Gakuin Educational Institution | 2048 |
| 202.17.120.0/23 | Sapporo Gakuin University | 512 |
| 202.17.171.0/24 | Gifu Kyoritsu University | 256 |
| 202.17.182.0/24 | Kunitachi College of Music | 256 |
| 202.17.184.0/22 | Miyazaki International College | 1024 |
| 202.17.200.0/21 | Matsuyama University | 2048 |
| 202.17.208.0/22 | National Institute of Technology, Japan | 1024 |
| 202.17.254.0/24 | National Institute of Technology, Japan | 256 |
| 202.18.32.0/19 | Kyushu Kyoritsu University | 8192 |
| 202.18.160.0/20 | Nippon Institute of Technology | 4096 |
| 202.18.161.0/24 | Nippon Institute of Technology | 256 |
| 202.18.162.0/24 | Nippon Institute of Technology | 256 |
| 202.18.171.0/24 | Nippon Institute of Technology | 256 |
| 202.18.182.0/24 | Tokyo Metropolitan Institute of Medical Science | 256 |
| 202.18.184.0/22 | National Institute of Technology, Japan | 1024 |
| 202.18.188.0/22 | Japan Network Information Center | 1024 |
| 202.18.254.0/24 | National Institute of Technology, Japan | 256 |
| 202.19.104.0/23 | National Institute of Technology, Japan | 512 |
| 202.19.136.0/21 | University Of Fukui | 2048 |
| 202.19.144.0/21 | National University Corporation Shiga University of Medical Science | 2048 |
| 202.19.168.0/21 | Josai University | 2048 |
| 202.19.179.0/24 | Fuji Women\'s College | 256 |
| 202.23.64.0/22 | Kagoshima Immaculate Heart School Corporation | 1024 |
| 202.23.72.0/21 | University of Miyazaki | 2048 |
| 202.23.86.0/24 | National Institute for Educational Policy Research | 256 |
| 202.23.192.0/21 | National Institute of Technology, Japan | 2048 |
| 202.23.247.0/24 | Niigata University of Internationaland Information Studies | 256 |
| 202.24.52.0/24 | Nagoya Gakuin University | 256 |
| 202.24.80.0/21 | Nakanishi Educational Foundation | 2048 |
| 202.24.92.0/22 | Kumamoto Industrial Research Institute | 1024 |
| 202.24.144.0/21 | Kumamoto Gakuen University | 2048 |
| 202.24.160.0/21 | National Institute of Fitness and Sports in Kanoya | 2048 |
| 202.24.240.0/21 | National Institute of Technology, Japan | 2048 |
| 202.25.68.0/22 | National Institute of Technology, Japan | 1024 |
| 202.25.80.0/23 | National Defense Academy | 512 |
| 202.25.86.0/23 | National Defense Academy | 512 |
| 202.25.99.0/24 | Miyazaki Municipal University | 256 |
| 202.25.113.0/24 | Industrial Research Center of Shiga pref. | 256 |
| 202.25.155.0/24 | Japan Women\'s University | 256 |
| 202.25.156.0/24 | Japan Women\'s University | 256 |
| 202.25.224.0/20 | Joetsu University of Education | 4096 |
| 202.26.64.0/19 | Japan Network Information Center | 8192 |
| 202.26.139.0/24 | National Institute of Technology, Japan | 256 |
| 202.26.144.0/20 | Japan Network Information Center | 4096 |
| 202.26.160.0/20 | Public University Corporation Prefectural University of Kumamoto | 4096 |
| 202.26.188.0/24 | Kyoto University of Education | 256 |
| 202.26.189.0/24 | Kyoto University of Education | 256 |
| 202.26.190.0/24 | Kyoto University of Education | 256 |
| 202.26.191.0/24 | Kyoto University of Education | 256 |
| 202.26.196.0/22 | Kagawa Junior College | 1024 |
| 202.26.224.0/24 | National Institute of Technology, Japan | 256 |
| 202.26.248.0/23 | National Institute of Technology, Japan | 512 |
| 202.34.192.0/20 | National Institute of Technology, Japan | 4096 |
| 202.34.232.0/21 | Teikyo Heisei University | 2048 |
| 202.34.242.0/23 | Japan Network Information Center | 512 |
| 202.34.246.0/23 | Japan Network Information Center | 512 |
| 202.35.192.0/19 | Nagoya City University | 8192 |
| 202.35.199.0/24 | Nagoya City University | 256 |
| 202.35.224.0/24 | Sugiyama Jogakuen University | 256 |
| 202.35.226.0/23 | Sakura Campus, Juntendo University | 512 |
| 202.35.228.0/24 | Yamagata Research Institute of Technology | 256 |
| 202.35.248.0/22 | YAMAGATA College of Industry & Technology | 1024 |
| 202.48.48.0/23 | Bunkyo University | 512 |
| 202.48.50.0/24 | Bunkyo University | 256 |
| 202.48.51.0/24 | Bunkyo University | 256 |
| 202.48.112.0/21 | Shonan Institute of Technology | 2048 |
| 202.48.128.0/23 | Momoyama Gakuin University | 512 |
| 202.48.160.0/22 | Niigata University of Management | 1024 |
| 202.48.228.0/22 | Kyoto College of Economics | 1024 |
| 202.145.16.0/22 | Research Organization of Information and Systems, National Institute of Informatics | 1024 |
| 202.145.16.0/24 | Civil Aviation College, Independent Administrative Institution | 256 |
| 202.145.17.0/24 | Kyushu University of Health and Welfare | 256 |
| 202.145.18.0/23 | Miyazaki Prefectural Nursing University | 512 |
| 202.145.24.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 202.145.24.0/23 | Research Organization of Information and Systems, National Institute of Informatics | 512 |
| 202.145.25.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 202.175.144.0/20 | The University of Tokyo | 4096 |
| 202.208.8.0/23 | Kyushu Dental University | 512 |
| 202.208.16.0/22 | Kyushu Polytechnic College | 1024 |
| 202.208.25.0/24 | Tokuyama University | 256 |
| 202.209.0.0/16 | Research Organization of Information and Systems, National Institute of Informatics | 65536 |
| 202.210.0.0/22 | Equine Research Institute, JRA | 1024 |
| 202.211.0.0/19 | Japan Network Information Center | 8192 |
| 202.211.0.0/20 | Research Organization of Information and Systems, National Institute of Informatics | 4096 |
| 202.211.16.0/20 | Research Organization of Information and Systems, National Institute of Informatics | 4096 |
| 202.213.0.0/22 | National Institute of Technology, Japan | 1024 |
| 202.213.24.0/23 | SEINAN JO GAKUIN | 512 |
| 202.213.160.0/20 | Research Organization of Information and Systems, National Institute of Informatics | 4096 |
| 202.216.78.0/24 | Public University Corporation Tottori University of Environmental Studies | 256 |
| 202.220.0.0/22 | National Institute of Technology, Japan | 1024 |
| 202.220.17.0/24 | Industrial Technology Institute, Miyagi Prefectural Government | 256 |
| 202.220.21.0/24 | Junshin Women Junior College | 256 |
| 202.220.56.0/22 | Japan Organization for Employment of the Elderly, Persons with Disabilities and Job SeekersNortheast Polytechnic University of Japan attached Akita occupational-skills-development junior college school | 1024 |
| 202.220.62.0/23 | Educational Foundation Fukuoka Gakuen | 512 |
| 202.220.64.0/22 | Tsukuba Research Center, National Science Museum, Tokyo | 1024 |
| 202.220.72.0/22 | Nakamura Gakuen University | 1024 |
| 202.220.80.0/24 | Japanese Red Cross Akita Junior College | 256 |
| 202.220.104.0/23 | Nishinippon Institute of Technology | 512 |
| 202.220.116.0/23 | National Institute of Technology, Japan | 512 |
| 202.220.118.0/24 | National Institute of Technology, Japan | 256 |
| 202.220.124.0/22 | National Institute of Technology, Japan | 1024 |
| 202.223.128.0/17 | Research Organization of Information and Systems, National Institute of Informatics | 32768 |
| 202.231.0.0/18 | Research Organization of Information and Systems, National Institute of Informatics | 16384 |
| 202.235.128.0/18 | Japan Network Information Center | 16384 |
| 202.235.128.0/19 | Research Organization of Information and Systems, National Institute of Informatics | 8192 |
| 202.235.160.0/19 | Research Organization of Information and Systems, National Institute of Informatics | 8192 |
| 202.236.2.0/24 | JunshinGakuen University | 256 |
| 202.236.16.0/24 | The University of Human Environments | 256 |
| 202.236.33.0/24 | Nara Prefectural Library & Information Center | 256 |
| 202.236.44.0/24 | University of Sapporo | 256 |
| 202.236.60.0/23 | Sagami Women\'s University | 512 |
| 202.236.70.0/24 | Takasaki City University of Economics | 256 |
| 202.236.100.0/22 | Nagoya Bunri University | 1024 |
| 202.236.106.0/23 | The Open University of Japan | 512 |
| 202.236.111.0/24 | Fukuoka Prefectural University | 256 |
| 202.236.112.0/22 | Osaka University of Commerce | 1024 |
| 202.236.120.0/24 | Kyoto University of Foreign Studies | 256 |
| 202.236.124.0/24 | Gunma Industrial Technology Center | 256 |
| 202.236.128.0/20 | Osaka Dental University | 4096 |
| 202.236.150.0/23 | International University of Kagoshima | 512 |
| 202.236.168.0/21 | Fujita Health University | 2048 |
| 202.236.176.0/22 | Nara University of Education | 1024 |
| 202.236.188.0/22 | University of Marketing andDistribution Sciences | 1024 |
| 202.237.2.0/23 | Kushiro Public University of Economics | 512 |
| 202.237.6.0/23 | Nagoya Women\'s University | 512 |
| 202.237.15.0/24 | Okinawa Prefectural University of Arts | 256 |
| 202.237.24.0/24 | Fukushima College | 256 |
| 202.237.27.0/24 | Sendai Shirayuri Women\'s College | 256 |
| 202.237.40.0/24 | Gifu Shotoku Gakuen University | 256 |
| 202.237.52.0/23 | National Institute of Special Needs Education | 512 |
| 202.237.54.0/23 | Kibi International University | 512 |
| 202.237.168.0/23 | National Institute of Technology, Japan | 512 |
| 202.237.174.0/24 | Public University Corporation Fukuoka Women\'s University | 256 |
| 202.237.255.0/24 | Local Independent Administrative Agency Hokkaido Research Organization Industrial Technology Research Department Industrial Research Institute | 256 |
| 202.240.8.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.8.0/21 | Nihon Fukushi University Educational Group | 2048 |
| 202.240.9.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.10.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.11.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.12.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.13.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.14.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.15.0/24 | Nihon Fukushi University Educational Group | 256 |
| 202.240.72.0/21 | Tokyo University of Agriculture | 2048 |
| 202.240.96.0/22 | University of East Asia | 1024 |
| 202.240.112.0/23 | Tokyo Metropolitan Institute for Geriatrics and Gerontology | 512 |
| 202.240.114.0/24 | Tokyo Metropolitan Institute for Geriatrics and Gerontology | 256 |
| 202.240.115.0/24 | Tokyo Metropolitan Institute for Geriatrics and Gerontology | 256 |
| 202.240.117.0/24 | Ishikawa Prefectural University | 256 |
| 202.240.137.0/24 | University of Marketing andDistribution Sciences | 256 |
| 202.240.224.0/24 | Kyoto Polytechnic College | 256 |
| 202.240.232.0/24 | Chikushi Jogakuen University | 256 |
| 202.241.0.0/17 | Research Organization of Information and Systems, National Institute of Informatics | 32768 |
| 202.242.5.0/24 | Japanese Foundation for Cancer Research | 256 |
| 202.242.7.0/24 | Beppu University | 256 |
| 202.242.8.0/21 | OSAKA UNIVERSITY OF ECONOMICS | 2048 |
| 202.242.14.0/24 | OSAKA UNIVERSITY OF ECONOMICS | 256 |
| 202.242.21.0/24 | Shinshu Internet Council | 256 |
| 202.242.38.0/23 | National Institute of Technology, Japan | 512 |
| 202.242.55.0/24 | Japan Women\'s College of Physical Education | 256 |
| 202.242.64.0/21 | Mukogawa Women\'s University | 2048 |
| 202.242.101.0/24 | Higashi Nippon International University | 256 |
| 202.242.120.0/24 | Kobe Shoin Women\'s University | 256 |
| 202.242.121.0/24 | Kobe Shoin Women\'s University | 256 |
| 202.242.127.0/24 | Toyama Industrial Technology Center | 256 |
| 202.242.131.0/24 | Industrial Research Institute of Ishikawa | 256 |
| 202.242.160.0/19 | Tokyo Medical and Dental University | 8192 |
| 202.242.192.0/22 | Japan Network Information Center | 1024 |
| 202.242.231.0/24 | Shobi University | 256 |
| 202.243.16.0/20 | National University Corporation Asahikawa Medical College | 4096 |
| 202.243.128.0/20 | The University of Shiga Prefecture | 4096 |
| 202.243.162.0/24 | Tokyo National Museum | 256 |
| 202.243.163.0/24 | National Institute of Technology, Japan | 256 |
| 202.243.185.0/24 | Nagano Prefectural Institute of Technology | 256 |
| 202.243.220.0/24 | Meiji University of Integrative Medicine | 256 |
| 202.243.221.0/24 | Tokyo Metropolitan University of Health Sciences | 256 |
| 202.243.222.0/24 | Osaka Science Museum | 256 |
| 202.243.234.0/23 | The Graduate University for Advanced Studies | 512 |
| 202.244.3.0/24 | Civil Engineering Research Institute of Hokkaido | 256 |
| 202.244.52.0/22 | Kyoto Koka Wemen\'s University | 1024 |
| 202.244.62.0/24 | Toyama University of International Studies | 256 |
| 202.244.76.0/22 | Hyogo University | 1024 |
| 202.244.90.0/23 | National Institute of Technology, Japan | 512 |
| 202.244.104.0/23 | Institute of Developing Economies, Japan External Trade Organization | 512 |
| 202.244.112.0/20 | Shikoku University | 4096 |
| 202.244.160.0/20 | Kurashiki University of Science and the Arts | 4096 |
| 202.244.176.0/20 | Kurashiki University of Science and the Arts | 4096 |
| 202.244.192.0/21 | Iwate Medical University | 2048 |
| 202.244.205.0/24 | Kawasaki Gakuen Inc. | 256 |
| 202.244.210.0/24 | Niigata University of Pharmacy and Applied Life Sciences | 256 |
| 202.244.240.0/20 | Tokyo University of the Arts | 4096 |
| 202.245.2.0/23 | The University of Kitakyushu | 512 |
| 202.245.11.0/24 | Hyogo College of Medicine | 256 |
| 202.245.13.0/24 | Tsuru University | 256 |
| 202.245.24.0/23 | National Fisheries University | 512 |
| 202.245.64.0/19 | Tokiwa University | 8192 |
| 202.245.100.0/22 | National Institute for Japanese Language and Linguistics | 1024 |
| 202.245.104.0/23 | National Institute of Technology, Japan | 512 |
| 202.245.115.0/24 | Nara University | 256 |
| 202.245.116.0/24 | Nara University | 256 |
| 202.245.117.0/24 | Nara University | 256 |
| 202.245.118.0/24 | Nara University | 256 |
| 202.245.124.0/24 | Otani University | 256 |
| 202.245.136.0/23 | Yamaguchi Prefectural University | 512 |
| 202.245.165.0/24 | Miyagi Gakuin Women\'s University | 256 |
| 202.245.168.0/22 | Prefectural University of Hiroshima | 1024 |
| 202.245.212.0/22 | Nagoya University of Commerce and Business Administration | 1024 |
| 202.245.226.0/23 | Public University Corporation Wakayama Medical University | 512 |
| 202.246.63.0/24 | National Institute of Technology, Japan | 256 |
| 202.246.68.0/24 | The Nippon Dental University | 256 |
| 202.246.106.0/23 | Okinawa International University | 512 |
| 202.246.128.0/19 | Kobe City University of Foreign Studies | 8192 |
| 202.246.131.0/24 | Kobe City University of Foreign Studies | 256 |
| 202.246.136.0/24 | Kobe City University of Foreign Studies | 256 |
| 202.250.0.0/20 | Tokai University | 4096 |
| 202.250.64.0/21 | Kanagawa Institute of Technology | 2048 |
| 202.250.120.0/21 | Kindai University, Faculty of Engineering | 2048 |
| 202.250.129.0/24 | Sapporo International University | 256 |
| 202.250.144.0/22 | Hiroshima Corporation for Higher Education | 1024 |
| 202.250.148.0/23 | Tohoku College of Pharmacy | 512 |
| 202.250.150.0/24 | Aomori chuoo junior college | 256 |
| 202.250.160.0/20 | Aichi University | 4096 |
| 202.250.176.0/22 | National Institute of Technology, Japan | 1024 |
| 202.250.184.0/21 | Bunri University of Hospitality | 2048 |
| 202.250.208.0/21 | National University Corporation Shimane University Faculty of Medicine | 2048 |
| 202.250.224.0/22 | Yamanashi Gakuin, Univ. | 1024 |
| 202.250.238.0/23 | Dokkyo Medical University | 512 |
| 202.251.32.0/22 | National Institute of Technology, Japan | 1024 |
| 202.251.88.0/22 | National Institute of Technology, Japan | 1024 |
| 202.251.140.0/24 | Nippon Medical School | 256 |
| 202.251.180.0/22 | University Of Fukui | 1024 |
| 202.251.184.0/21 | The Tohoku University of Art and Design | 2048 |
| 202.251.224.0/20 | Fukushima Medical University | 4096 |
| 202.251.244.0/22 | National Fisheries University | 1024 |
| 202.252.128.0/18 | National University Corporation Hokkaido University of Education | 16384 |
| 202.252.214.0/24 | Okinawa University | 256 |
| 202.252.246.0/24 | Shumei University | 256 |
| 202.252.247.0/24 | Institute of Archaeological Research Kyoto | 256 |
| 202.253.0.0/18 | National University Corporation Hamamatsu University School of Medicine | 16384 |
| 202.253.88.0/22 | Oita University | 1024 |
| 202.253.138.0/23 | United Nations University | 512 |
| 202.253.192.0/21 | Tamagawa University | 2048 |
| 202.253.200.0/22 | National Institute of Technology, Japan | 1024 |
| 202.253.224.0/20 | Kokushikan University | 4096 |
| 202.253.224.0/24 | Kokushikan University | 256 |
| 202.253.225.0/24 | Kokushikan University | 256 |
| 202.253.226.0/23 | Kokushikan University | 512 |
| 202.253.228.0/22 | Kokushikan University | 1024 |
| 202.253.232.0/21 | Kokushikan University | 2048 |
| 202.253.248.0/22 | Kyoto Prefectural University of Medicine | 1024 |
| 202.253.252.0/24 | Tokyo University of Pharmacy and Life Sciences | 256 |
| 202.254.0.0/19 | Hyogo University of Teacher Education | 8192 |
| 202.254.88.0/22 | Showa Women\'s University | 1024 |
| 202.254.96.0/21 | TOKYO POLYTECHNIC UNIVERSITY | 2048 |
| 202.254.153.0/24 | Iwaki Meisei University | 256 |
| 202.254.162.0/23 | Tsurumi University | 512 |
| 202.254.196.0/22 | Bukkyo University | 1024 |
| 202.254.212.0/24 | Kyushu International University | 256 |
| 202.254.218.0/24 | Tokuyama University | 256 |
| 202.254.227.0/24 | Showa University | 256 |
| 202.254.230.0/24 | National Institute of Technology, Japan | 256 |
| 202.255.24.0/24 | Toyama College | 256 |
| 202.255.152.0/22 | Yukiyoshi Gakuen | 1024 |
| 202.255.184.0/22 | Jobu University | 1024 |
| 202.255.192.0/21 | Hokkaido University of Science | 2048 |
| 202.255.200.0/22 | Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Japanese History | 1024 |
| 202.255.229.0/24 | Kyoto Women\'s University | 256 |
| 202.255.244.0/22 | National Institute of Technology, Japan | 1024 |
| 203.112.64.0/21 | Chikushi Jogakuen University Network, | 2048 |
| 203.178.36.0/22 | Miyazaki Sangyou-Keiei University | 1024 |
| 203.178.44.0/24 | Beppu Mizobe Gakuen College | 256 |
| 203.181.192.0/18 | Research Organization of Information and Systems, National Institute of Informatics | 16384 |
| 210.1.236.0/22 | Chikushi Jogakuen University | 1024 |
| 210.133.64.0/19 | Research Organization of Information and Systems, National Institute of Informatics | 8192 |
| 210.137.0.0/16 | Research Organization of Information and Systems, National Institute of Informatics | 65536 |
| 210.137.12.0/24 | Seisen University | 256 |
| 210.137.12.0/22 | Seisen University | 1024 |
| 210.146.64.0/20 | Research Organization of Information and Systems, National Institute of Informatics | 4096 |
| 210.151.64.0/18 | Research Organization of Information and Systems, National Institute of Informatics | 16384 |
| 210.156.32.0/19 | Research Organization of Information and Systems, National Institute of Informatics | 8192 |
| 219.112.224.0/24 | National Institute for Land and Infrastructure Management | 256 |
| 219.112.227.0/24 | National Research and Development Agency Public Works Research Institute | 256 |
| 133.86.250.0/24 | Japan Network Information Center | 256 |
| 157.111.16.0/24 | National Institutes for Quantum and Radiological Science and Technology | 256 |
| 163.145.0.0/16 | Japan Network Information Center | 65536 |
| 202.252.197.0/24 | Kyoto City University of Arts | 256 |
| 134.160.186.0/24 | RIKEN | 256 |
| 134.160.187.0/24 | RIKEN | 256 |
| 192.58.9.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 192.58.10.0/23 | Research Organization of Information and Systems, National Institute of Informatics | 512 |
| 192.58.12.0/22 | Research Organization of Information and Systems, National Institute of Informatics | 1024 |
| 192.58.16.0/23 | Research Organization of Information and Systems, National Institute of Informatics | 512 |
| 192.58.18.0/24 | Research Organization of Information and Systems, National Institute of Informatics | 256 |
| 133.86.176.0/24 | Japan Network Information Center | 256 |
| 133.88.224.0/24 | Shizuoka Institute of Science and Technology | 256 |
| 160.18.225.0/24 | Institue National Colleges of Technology, Japan | 256 |
| 202.236.168.0/22 | Fujita Health University | 1024 |
| 202.236.172.0/22 | Fujita Health University | 1024 |
| 202.255.152.0/24 | Yukiyoshi Gakuen | 256 |
| 202.255.153.0/24 | Yukiyoshi Gakuen | 256 |
| 202.255.154.0/24 | Yukiyoshi Gakuen | 256 |
| 202.255.155.0/24 | Yukiyoshi Gakuen | 256 |
| 133.86.207.0/24 | Japan Network Information Center | 256 |
| 133.86.208.0/24 | Japan Network Information Center | 256 |
| 133.86.246.0/24 | Japan Network Information Center | 256 |
| 133.86.247.0/24 | Japan Network Information Center | 256 |
| 133.86.248.0/24 | Japan Network Information Center | 256 |
| 133.86.251.0/24 | Japan Network Information Center | 256 |
| 133.86.252.0/24 | Japan Network Information Center | 256 |
| 133.86.253.0/24 | Japan Network Information Center | 256 |
| 133.86.254.0/24 | Japan Network Information Center | 256 |
| 133.86.255.0/24 | Japan Network Information Center | 256 |
| 157.7.0.0/19 | Radiation Effects Research Foundation | 8192 |
| 192.153.96.0/21 | imported inetnum object for NCSIS-1 | 2048 |
| 202.242.8.0/22 | OSAKA UNIVERSITY OF ECONOMICS | 1024 |
| 202.242.12.0/23 | OSAKA UNIVERSITY OF ECONOMICS | 512 |
| 202.242.15.0/24 | OSAKA UNIVERSITY OF ECONOMICS | 256 |
| 133.84.0.0/16 | Japan Network Information Center | 65536 |
| 157.17.0.0/19 | Reitaku University | 8192 |
| 157.17.80.0/23 | Reitaku University | 512 |
| 157.17.96.0/20 | Reitaku University | 4096 |
| 192.50.42.0/24 | Kyoto Institute of Technology | 256 |
| 192.50.57.0/24 | Nagoya University | 256 |
| 202.240.72.0/22 | Tokyo University of Agriculture | 1024 |
| 202.240.76.0/23 | Tokyo University of Agriculture | 512 |
| 202.240.78.0/23 | Tokyo University of Agriculture | 512 |
| 133.88.225.0/24 | Shizuoka Institute of Science and Technology | 256 |
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