Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS5639

Currently announcedSnapshot awaiting refresh

AS5639 - Telecommunication Services of Trinidad and Tobago · AS5639

Last observed10/14/2026, 10:24:49Open ASN profile →

AS5639 relationship topology

Showing 5 / 5

AS5639Telecommunication Servi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23520LIBERTY-NETWORKS - Columbus Networks USA, Inc.

Relationship: Upstream
Observed weight: 1,142
ASN registration country: United States
Latest RIS data: 10/14/2026, 00:00:00

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS23520Observed weight 1,142	LIBERTY-NETWORKS - Columbus Networks USA, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/14/2026, 00:00:00	40,302	497
AS174Observed weight 507	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	10/14/2026, 00:00:00	13,161	167
AS27924Observed weight 448	AS27924 - AMPLIA COMMUNICATIONS LTD.	Downstream	Trinidad & Tobago	8/19/2019, 00:00:00	10/14/2026, 00:00:00	5,549	333
AS26317Observed weight 390	AS26317 - Lisa Communications Ltd	Downstream	Trinidad & Tobago	8/19/2019, 00:00:00	10/14/2026, 00:00:00	489	0
AS28067Observed weight 4	The University of the West IndiesSt Augustine Camp	Downstream	Trinidad & Tobago	8/19/2019, 00:00:00	10/14/2026, 00:00:00	16	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context