Registered ASNs
15
Announcing routes
10
5 without routes
IPv4 addresses announced
279,040
279,040 in total
Autonomous systems in Jamaica
Ranks 1–15 of 15. Ordered by announced IPv4 address space, then IPv6 prefixes; AS numbers that announce no routes follow in numerical order. IPv4 addresses are those of the AS's own prefixes, overlaps counted once.
| # | AS | Name | IPv4 prefixes | IPv4 addresses | IPv6 prefixes |
|---|---|---|---|---|---|
| 1 | AS30689 | FLOWFLOW-NET | 193 | 170,752 | 2 |
| 2 | AS40786 | Digicel JamaicaDIGI-GRP-JAM | 69 | 55,552 | 4 |
| 3 | AS33576 | Digicel JamaicaDIG001 | 37 | 23,296 | 1 |
| 4 | AS10292 | Cable & Wireless JamaicaCWJ-1 | 61 | 18,944 | 0 |
| 5 | AS11580 | Island Networks LtdISLAND-NETWORKS-LTD | 8 | 3,328 | 0 |
| 6 | AS3586 | University of the West IndiesJAMNET | 12 | 3,072 | 0 |
| 7 | AS22306 | eGov Jamaica LimitedFISC-JM | 8 | 2,048 | 0 |
| 8 | AS18505 | SOLAR INTERNET REPAIRS SIR TECH JAMAICASIR-TECH-JA | 2 | 1,536 | 0 |
| 9 | AS63094 | Office of Utilities RegulationJAMAICA-INTERNET-EXCHANGE | 1 | 256 | 1 |
| 10 | AS40143 | University of Technology, JamaicaUTECH-JAMAICA | 1 | 256 | 0 |
| 11 | AS26999 | Creditinfo Jamaica LimitedCIC-CREDITINFO | — | — | — |
| 12 | AS35878 | Cable and Wireless JamaicaCWJM-35878 | — | — | — |
| 13 | AS395477 | Cornwall Communication LimitedCORN-COM01 | — | — | — |
| 14 | AS399567 | HometimeHOMETIME-ASN1 | — | — | — |
| 15 | AS401520 | Verge Communications Ltd.VERGE-JM | — | — | — |
AS names and routing data: RIPE NCC (asn.txt, RIS). A prefix counts when at least 10 RIS peers see it. Data as of Oct 21, 2026. Countries are those of the AS registrations.