TT

Trinidad & Tobago holds 543,744 IPv4 addresses from LACNIC.

Short answer

Regional registries have allocated 543,744 IPv4 addresses in 62 blocks, 16 IPv6 blocks and 17 network numbers to organisations in Trinidad & Tobago, the first on 21 May 1993. By DB-IP’s count the largest network here is Telecommunication Services of Trinidad and Tobago (AS5639).

RegistryLACNIC
IPv4 allocated (RIR)543,744
IPv4 blocks62
IPv6 blocks16 (32 /32s of space)
Network numbers (ASNs)17
First / latest allocation21 May 1993 / 17 Dec 2025
IPv4 placed here by DB-IP569,934
DB-IP ranges (IPv4 / IPv6)99 / 93

Registered here vs used here

The RIR count is what was allocated to organisations registered in Trinidad & Tobago; DB-IP’s count is where it estimates addresses are used. DB-IP places 26,190 more IPv4 addresses in Trinidad & Tobago than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.

Largest networks by IPv4 space in Trinidad & Tobago

NetworkASNIPv4 in TT
Telecommunication Services of Trinidad and TobagoAS5639297,984
Columbus Communications Trinidad Limited.AS27665148,736
GREENDOTAS2778933,792
AMPLIA COMMUNICATIONS LTD.AS2792417,920
Digicel Trinidad and Tobago Ltd.AS2780016,384
Cablenett LimitedAS1194716,384
RVR INTERNATIONAL LIMITEDAS2632227,168
Fiber Grid INCAS375184,864
The University of the West IndiesSt Augustine CampAS280674,096
AIR LINK COMMUNICATIONSAS614783,072
Lisa Communications LtdAS263172,560
Cable Onda Oriental, SRLAS2678461,536
INTELSAT GLOBAL SERVICE CORPORATIONAS223511,056
AIR LINK COMMUNICATIONSAS2648111,024
TELECOM ITALIA SPARKLE S.p.A.AS6762768

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

20112
20122
20135
201412
20154
20167
20171
20184
20192
20203
20242
20253

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in Trinidad & Tobago, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

Trinidad & Tobago ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 6 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026