Skip to content

Autonomous System

AS27237AHSNET-01 - Ardent Health Services, Inc.(US)

Last fetched

AS27237 is an Autonomous System operated by AHSNET-01 - Ardent Health Services, Inc. and registered in US. As of Thu, 21 May 2026 06:43:02 GMT, it announces 6 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS27237Routing diversity4.2/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/27237

Routing footprint

AS27237 announces 6 distinct routed prefixes. The 6-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS15164UPNLLC - Unite Private Networks LLC.US
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS

Blast radius

Approximate count of dependent hostnames if AS27237 disappeared from the routing table.

~710 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:43:02 GMT.

MOAS / hijack watch

Prefixes routed by AS27237 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS27237 is unique to AS27237 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS27237.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS27237"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.

AS27237 — AHSNET-01 - Ardent Health Services, Inc. — Whisper Internet Directory