Network topology

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

AS3635

Currently announcedSnapshot awaiting refresh

U.S. Department of Commerce, Bureau of Economic Analysis · BEA

Last observed9/29/2026, 10:55:50Open ASN profile →

AS3635 relationship topology

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AS3635U.S. Department of Comm…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3477National Oceanic and Atmospheric Administration

Relationship: Upstream
Observed weight: 356
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS3477 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3477Observed weight 356	National Oceanic and Atmospheric Administration	Upstream	United States	8/19/2019, 00:00:00	11/1/2026, 00:00:00	331	334

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