Network topology

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

AS26499

Currently announcedSnapshot awaiting refresh

VATECH-DCMETRO - Virginia Polytechnic Institute and State Univ. · VATECH-DCMETRO

Last observed10/1/2026, 20:57:56Open ASN profile →

AS26499 relationship topology

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AS26499Virginia Polytechnic In…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS40220MARIA - Virginia Polytechnic Institute and State Univ.

Relationship: Upstream
Observed weight: 477
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS40220 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
AS40220Observed weight 477	MARIA - Virginia Polytechnic Institute and State Univ.	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	992	1,063
AS1312Observed weight 105	VA-TECH-AS - Virginia Polytechnic Institute and State Univ.	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	336	16

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