Network topology

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

AS29903

Currently announcedSnapshot awaiting refresh

Washington Research Library Consortium · WRLC-AS

Last observed10/31/2026, 05:00:02Open ASN profile →

AS29903 relationship topology

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AS29903Washington Research Lib…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS701UUNET - Verizon Business

Relationship: Upstream
Observed weight: 177
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS701 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS701Observed weight 177	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,978	0
AS22925Observed weight 81	Allied Telecom Group, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	983	0

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