Network topology

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

AS27153

Not announcedSnapshot awaiting refresh

DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) · DNIC-ASBLK-27032-27159

Last observed11/2/2026, 17:10:45Open ASN profile →

AS27153 relationship topology

Showing 5 / 5

AS27153United States Departmen…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS345United States Department of Defense (DoD)

Relationship: Downstream
Observed weight: 1,001
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS345 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS345Observed weight 1,001	United States Department of Defense (DoD)	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,640
AS27064Observed weight 251	United States Department of Defense (DoD)	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	328
AS5974Observed weight 250	DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	328
AS27065Observed weight 250	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	328
AS27066Observed weight 250	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	656

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