Network topology

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

AS18

Currently announcedSnapshot awaiting refresh

University of Texas at Austin · UTEXAS

Last observed9/29/2026, 05:48:41Open ASN profile →

AS18 relationship topology

Showing 3 / 3

AS18University of Texas at …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 404
ASN registration country: United States
Latest RIS data: 9/28/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS174Observed weight 404	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	1,649
AS6922Observed weight 275	TEXASAGENCYNET - Texas Department of Information Resources	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	978
AS276Observed weight 11	University of Texas System	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	42

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