以下列表显示了分配给牙买加的 ASN，点击 ASN 以获取更多 IP 地址信息、whois 详细信息。
| ASN | 名称 | IP 数量 |
|---|---|---|
| AS30689 | FLOW-NET - FLOW | 207616 |
| AS33576 | DIG001 - Digicel Jamaica | 105216 |
| AS40786 | DIGI-GRP-JAM - Digicel Jamaica | 74752 |
| AS10292 | CWJ-1 - Cable & Wireless Jamaica | 19456 |
| AS35878 | CWJM-35878 - Cable and Wireless Jamaica | 12288 |
| AS11580 | ISLAND-NETWORKS-LTD - Island Networks Ltd | 5376 |
| AS3586 | JAMNET - University of the West Indies | 3072 |
| AS22306 | FISC-JM - eGov Jamaica Limited | 2048 |
| AS399567 | HOMETIME-ASN1 - Hometime | 2048 |
| AS395477 | CORN-COM01 - Cornwall Communication Limited | 1024 |
| AS40143 | UTECH-JAMAICA - University of Technology | 256 |
| AS18505 | SIR-TECH-JA - SOLAR INTERNET REPAIRS SIR TECH JAMAICA | None |
| AS26999 | CIC-CREDITINFO - Creditinfo Jamaica Limited | None |
| AS63094 | JAMAICA-INTERNET-EXCHANGE - Office of Utilities Regulation | None |
| AS401520 | VERGE-JM - Verge Communications Ltd. | None |
自治系统号（ASN）分配给诸如 Internet 服务提供商之类的实体以及控制 IP 地址块的其他大型组织。