Network topology

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

AS1312

Currently announcedSnapshot awaiting refresh

VA-TECH-AS - Virginia Polytechnic Institute and State Univ. · VA-TECH-AS

Last observed11/1/2026, 10:51:30Open ASN profile →

AS1312 relationship topology

Showing 4 / 4

AS1312Virginia Polytechnic In…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 359
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS174Observed weight 359	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/1/2026, 00:00:00	1,647	413
AS40220Observed weight 255	MARIA - Virginia Polytechnic Institute and State Univ.	Upstream	United States	8/19/2019, 00:00:00	11/1/2026, 00:00:00	336	1,391
AS26499Observed weight 114	VATECH-DCMETRO - Virginia Polytechnic Institute and State Univ.	Downstream	United States	8/19/2019, 00:00:00	11/1/2026, 00:00:00	344	16
AS396450Observed weight 259	INTERNET2-2 - Internet2	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 16:00:00	332	0

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