A list of all Trinidad and Tobago ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS5639 | ISP & Mobile | 159 | 1 | Telecommunication Services of Trinidad and Tobago |
| AS27800 | ISP & Mobile | 56 | 1 | Digicel Trinidad and Tobago Ltd. |
| AS27924 | ISP & Mobile | 49 | 1 | AMPLIA COMMUNICATIONS LTD. |
| AS27665 | ISP & Mobile | 40 | 39 | Columbus Communications Trinidad Limited. |
| AS263222 | ISP & Mobile | 34 | 34 | RVR INTERNATIONAL LIMITED |
| AS27789 | ISP & Mobile | 32 | 2 | GREENDOT |
| AS26317 | Other Business | 10 | 0 | Lisa Communications Ltd |
| AS11947 | Other Business | 6 | 3 | Cablenett Limited |
| AS28067 | Education | 6 | 1 | The University of the West IndiesSt Augustine Camp |
| AS61478 | Hosting Provider | 3 | 1 | AIR LINK COMMUNICATIONS |
| AS266792 | ISP & Mobile | 2 | 0 | NOVO COMMUNICATIONS LIMITED |
| AS274045 | Other Business | 1 | 17 | CARIBBEAN LATIN AMERICA TECHNOLOGY LIMITED |
| AS264811 | Hosting Provider | 1 | 1 | AIR LINK COMMUNICATIONS |
| AS274008 | Other Business | 1 | 0 | INDEPENDENT CABLE NETWORK OF TRINIDAD & TOBAGO LIMITED |