Network topology

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

AS25807

Currently announcedSnapshot awaiting refresh

ARLINGTONVA - Arlington County Government · ARLINGTONVA

Last observed10/1/2026, 19:02:09Open ASN profile →

AS25807 relationship topology

Showing 4 / 4

AS25807Arlington County Govern…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10886MAX-GIGAPOP - University of Maryland

Relationship: Upstream
Observed weight: 324
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS10886 profile →

All adjacent autonomous systems

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

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS10886Observed weight 324	MAX-GIGAPOP - University of Maryland	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	760
AS701Observed weight 272	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	546
AS46887Observed weight 259	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	785
AS7029Observed weight 199	WINDSTREAM - Windstream Communications LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	247

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