Network topology

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

AS33343

Currently announcedSnapshot awaiting refresh

U.S. Department of Commerce, HQ and ITA · HCHBNET

Last observed10/2/2026, 15:04:51Open ASN profile →

AS33343 relationship topology

Showing 2 / 2

AS33343U.S. Department of Comm…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3477National Oceanic and Atmospheric Administration

Relationship: Upstream
Observed weight: 347
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS3477 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
AS3477Observed weight 347	National Oceanic and Atmospheric Administration	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	334	335
AS13335Observed weight 315	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	367	357

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