Network topology

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

AS26317

Currently announcedSnapshot awaiting refresh

AS26317 - Lisa Communications Ltd · AS26317

Last observed10/1/2026, 20:33:53Open ASN profile →

AS26317 relationship topology

Showing 2 / 2

AS26317Lisa Communications Ltd

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5639AS5639 - Telecommunication Services of Trinidad and Tobago

Relationship: Upstream
Observed weight: 384
ASN registration country: Trinidad & Tobago
Latest RIS data: 10/1/2026, 00:00:00

Open AS5639 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS5639Observed weight 384	AS5639 - Telecommunication Services of Trinidad and Tobago	Upstream	Trinidad & Tobago	8/21/2019, 00:00:00	10/1/2026, 00:00:00	481	0
AS27665Observed weight 364	AS27665 - Columbus Communications Trinidad Limited.	Upstream	Trinidad & Tobago	8/21/2019, 00:00:00	10/1/2026, 00:00:00	2,817	0

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