搜狗蜘蛛更改 PTR 记录 了解详情
AS270 公布的 IPv4 前缀
| IPv4 地址段 | 描述 | IP 数量 |
|---|---|---|
| 128.102.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 128.154.0.0/17 | National Aeronautics and Space Administration | 32768 |
| 128.154.128.0/17 | National Aeronautics and Space Administration | 32768 |
| 128.155.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 128.157.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 128.158.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 128.183.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 129.164.128.0/17 | National Aeronautics and Space Administration | 32768 |
| 129.168.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 130.40.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 130.134.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 130.135.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 131.182.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 134.12.0.0/17 | National Aeronautics and Space Administration | 32768 |
| 134.118.96.0/19 | National Aeronautics and Space Administration | 8192 |
| 134.118.112.0/22 | National Aeronautics and Space Administration | 1024 |
| 136.178.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 138.115.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 139.88.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 139.169.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 143.232.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 146.154.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 146.165.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 148.114.0.0/16 | National Aeronautics and Space Administration | 65536 |
| 192.48.14.0/24 | The Boeing Company | 256 |
| 192.52.78.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.80.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.81.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.83.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.84.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.85.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.86.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.87.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.88.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.89.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.90.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.91.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.92.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.94.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.95.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.98.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.198.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.206.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.207.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.211.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.212.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.213.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.214.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.215.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.216.0/24 | National Aeronautics and Space Administration | 256 |
| 192.52.217.0/24 | National Aeronautics and Space Administration | 256 |
| 192.55.90.0/23 | Various Registries (Maintained by ARIN) | 512 |
| 192.58.19.0/24 | National Aeronautics and Space Administration | 256 |
| 192.58.21.0/24 | National Aeronautics and Space Administration | 256 |
| 192.58.36.0/24 | National Aeronautics and Space Administration | 256 |
| 192.67.109.0/24 | National Aeronautics and Space Administration | 256 |
| 192.67.110.0/24 | National Aeronautics and Space Administration | 256 |
| 192.67.115.0/24 | National Aeronautics and Space Administration | 256 |
| 192.67.120.0/22 | National Aeronautics and Space Administration | 1024 |
| 192.67.186.0/24 | National Aeronautics and Space Administration | 256 |
| 192.68.192.0/24 | National Aeronautics and Space Administration | 256 |
| 192.68.194.0/24 | National Aeronautics and Space Administration | 256 |
| 192.68.196.0/24 | National Aeronautics and Space Administration | 256 |
| 192.68.197.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.120.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.122.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.123.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.124.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.125.0/24 | National Aeronautics and Space Administration | 256 |
| 192.70.126.0/24 | National Aeronautics and Space Administration | 256 |
| 192.76.235.0/24 | The Boeing Company | 256 |
| 192.88.31.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.32.0/24 | National Aeronautics and Space Administration | 256 |
| 192.88.33.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.36.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.37.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.40.0/23 | National Aeronautics and Space Administration | 512 |
| 192.88.43.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.44.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.46.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.48.0/24 | NASA/Johnson Space Center | 256 |
| 192.88.49.0/24 | NASA/Johnson Space Center | 256 |
| 192.92.184.0/23 | Various Registries (Maintained by ARIN) | 512 |
| 192.92.197.0/24 | National Aeronautics and Space Administration | 256 |
| 192.92.198.0/24 | National Aeronautics and Space Administration | 256 |
| 192.100.9.0/24 | National Aeronautics and Space Administration | 256 |
| 192.100.15.0/24 | National Aeronautics and Space Administration | 256 |
| 192.107.191.0/24 | National Aeronautics and Space Administration | 256 |
| 192.112.9.0/24 | National Aeronautics and Space Administration | 256 |
| 192.112.10.0/24 | National Aeronautics and Space Administration | 256 |
| 192.112.11.0/24 | National Aeronautics and Space Administration | 256 |
| 192.112.16.0/22 | National Aeronautics and Space Administration | 1024 |
| 192.112.224.0/24 | National Aeronautics and Space Administration | 256 |
| 192.112.230.0/24 | National Aeronautics and Space Administration | 256 |
| 192.149.89.0/24 | National Aeronautics and Space Administration | 256 |
| 192.149.107.0/24 | National Scientific Balloon Facility | 256 |
| 192.149.128.0/24 | National Aeronautics and Space Administration | 256 |
| 192.149.140.0/24 | National Aeronautics and Space Administration | 256 |
| 192.149.141.0/24 | National Aeronautics and Space Administration | 256 |
| 192.150.32.0/21 | Various Registries (Maintained by ARIN) | 2048 |
| 192.160.74.0/24 | National Aeronautics and Space Administration | 256 |
| 192.160.78.0/24 | National Aeronautics and Space Administration | 256 |
| 192.189.100.0/24 | National Aeronautics and Space Administration | 256 |
| 192.225.88.0/24 | National Aeronautics and Space Administration | 256 |
| 194.85.23.0/24 | None | 256 |
| 198.27.34.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.37.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.39.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.40.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.41.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.42.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.43.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.44.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.45.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.46.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.47.0/24 | National Aeronautics and Space Administration | 256 |
| 198.27.49.0/24 | National Aeronautics and Space Administration | 256 |
| 198.119.2.0/24 | NASA Goddard Space Flight Center | 256 |
| 198.182.28.0/24 | National Aeronautics and Space Administration | 256 |
| 198.182.30.0/23 | National Aeronautics and Space Administration | 512 |
| 192.52.82.0/24 | National Aeronautics and Space Administration | 256 |
| 192.92.199.0/24 | National Aeronautics and Space Administration | 256 |
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