Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS5639

Announcement observedARIN

AS5639 - Telecommunication Services of Trinidad and Tobago · AS5639

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS5639
Registration country: Trinidad & Tobago
Name: AS5639 - Telecommunication Services of Trinidad and Tobago
Abbreviation: AS5639
Registration date: 7/18/1995, 12:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
186.44.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.136.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.16.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.160.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.184.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.192.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/8/2026, 00:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.200.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.208.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.216.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.224.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.232.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.240.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.248.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.32.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.4.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.40.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.48.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.64.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.72.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.8.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.80.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.88.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.44.96.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.16.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.160.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.168.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.184.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.192.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.200.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.208.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.216.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.224.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record
186.45.232.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record
186.45.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record
186.45.32.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/14/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: AS5639 - Telecommunication Services of Trinidad and Tobago
RIR: ARIN
Registration country: Trinidad & Tobago
Registration date: 7/18/1995, 12:00:00
Abuse contact: hostmaster@tstt.co.tt

Snapshot trend

10/14/2026, 10:24:49147 v41 v62 Upstream · 0 Uncertain

9/29/2026, 13:27:56146 v41 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · cha-la-bgp-observations