Network topology

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

AS5231

Not announcedSnapshot awaiting refresh

DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) · DNIC-ASBLK-05120-05376

Last observed9/29/2026, 12:37:28Open ASN profile →

AS5231 relationship topology

Showing 2 / 2

AS5231United States Departmen…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS27065DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)

Relationship: Upstream
Observed weight: 261
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS27065 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS27065Observed weight 261	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)	Upstream	United States	8/19/2019, 00:00:00	11/2/2026, 00:00:00	6,208	0
AS27139Observed weight 261	United States Department of Defense (DoD)	Downstream	United States	8/19/2019, 00:00:00	11/2/2026, 00:00:00	6,208	0

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