Network topology

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

AS27237

Currently announcedSnapshot awaiting refresh

AHSNET-01 - Ardent Health Services, Inc. · AHSNET-01

Last observed10/23/2026, 08:31:51Open ASN profile →

AS27237 relationship topology

Showing 3 / 3

AS27237Ardent Health Services,…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15164UPNLLC - Unite Private Networks LLC.

Relationship: Upstream
Observed weight: 251
ASN registration country: United States
Latest RIS data: 10/23/2026, 00:00:00

Open AS15164 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS15164Observed weight 251	UPNLLC - Unite Private Networks LLC.	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	314
AS3356Observed weight 150	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	553
AS7018Observed weight 144	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	177

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