Network topology

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

AS40272

Currently announcedSnapshot awaiting refresh

Allen Institute · ALLENINSTITUTE

Last observed10/3/2026, 08:43:34Open ASN profile →

AS40272 relationship topology

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AS40272Allen Institute

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS101WASH-NSF-AS - University of Washington

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 10/31/2026, 00:00:00

Open AS101 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS101Observed weight 260	WASH-NSF-AS - University of Washington	Upstream	United States	8/23/2019, 00:00:00	10/31/2026, 00:00:00	335	0

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