Network topology

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

AS317

Currently announcedSnapshot awaiting refresh

United States Department of Defense (DoD) · DNIC-ASBLK-00306-00371

Last observed9/29/2026, 06:14:25Open ASN profile →

AS317 relationship topology

Showing 3 / 3

AS317United States Departmen…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS306DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)

Relationship: Upstream
Observed weight: 353
ASN registration country: United States
Latest RIS data: 10/31/2026, 00:00:00

Open AS306 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS306Observed weight 353	DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)	Upstream	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	2,291	332
AS1733Observed weight 251	United States Department of Defense (DoD)	Upstream	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	328	0
AS27064Observed weight 251	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)	Upstream	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	328	0

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