Network topology

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

AS228

Currently announcedSnapshot awaiting refresh

United States Department of Defense (DoD) · DNIC-AS-00228

Last observed9/29/2026, 06:12:44Open ASN profile →

AS228 relationship topology

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AS228United States Departmen…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS668DNIC-AS-00668 - United States Department of Defense (DoD)

Relationship: Upstream
Observed weight: 269
ASN registration country: United States
Latest RIS data: 10/19/2026, 00:00:00

Open AS668 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
AS668Observed weight 269	DNIC-AS-00668 - United States Department of Defense (DoD)	Upstream	United States	8/19/2019, 00:00:00	10/19/2026, 00:00:00	1,536	0

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