Network topology

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

AS25609

Currently announcedSnapshot awaiting refresh

Detroit Medical Center · DMC

Last observed10/30/2026, 18:58:35Open ASN profile →

AS25609 relationship topology

Showing 2 / 2

AS25609Detroit Medical Center

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS237MERIT-AS-14 - Merit Network Inc.

Relationship: Upstream
Observed weight: 146
ASN registration country: United States
Latest RIS data: 10/30/2026, 00:00:00

Open AS237 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
AS237Observed weight 146	MERIT-AS-14 - Merit Network Inc.	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 00:00:00	5,355	0
AS7018Observed weight 115	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 00:00:00	4,590	0

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