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Autonomous System

AS21735NGH-ASN-01 - Nashville General Hospital(US)

Last fetched

AS21735 is an Autonomous System operated by NGH-ASN-01 - Nashville General Hospital and registered in US. As of Wed, 20 May 2026 23:32:08 GMT, it announces 5 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS21735Routing diversity3.9/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/21735

Routing footprint

AS21735 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS54004VWG-NET - Victory Wholesale GroupUS

Blast radius

Approximate count of dependent hostnames if AS21735 disappeared from the routing table.

~9 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:32:08 GMT.

MOAS / hijack watch

Prefixes routed by AS21735 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 AS21735 is unique to AS21735 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS21735.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21735"})-[: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.