Network topology

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

AS398191

Currently announcedSnapshot awaiting refresh

Tri-Co Connections · TRI-CO-CONNECTIONS

Last observed11/9/2026, 17:07:43Open ASN profile →

AS398191 relationship topology

Showing 4 / 4

AS398191Tri-Co Connections

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3737AS-PTD - PenTeleData Inc.

Relationship: Upstream
Observed weight: 289
ASN registration country: United States
Latest RIS data: 11/9/2026, 00:00:00

Open AS3737 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3737Observed weight 289	AS-PTD - PenTeleData Inc.	Upstream	United States	10/2/2019, 00:00:00	11/9/2026, 00:00:00	1,349
AS25645Observed weight 258	MOMENTUM-ACCESS - Momentum Telecom, Inc.	Upstream	United States	10/2/2019, 00:00:00	11/9/2026, 00:00:00	2,145
AS13536Observed weight 187	TVC-AS1 - FirstLight Fiber, Inc.	Upstream	United States	10/2/2019, 00:00:00	11/9/2026, 00:00:00	841
AS3356Observed weight 179	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	10/2/2019, 00:00:00	11/9/2026, 00:00:00	940

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