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Autonomous System

AS15243 — WIDENER - Widener University(US)

Last fetched

AS15243 is an Autonomous System operated by WIDENER - Widener University and registered in US. As of Sun, 06 Sep 2026 13:22:53 GMT, it announces 4 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS15243Routing diversity3.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/15243

Routing footprint

AS15243 announces 4 distinct routed prefixes. The 4-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
AS33287COMCAST-33287 - Comcast Cable Communications, LLCUS
AS33659CMCS - Comcast Cable Communications, LLCUS
AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCUS

Blast radius

Count of dependent hostnames if AS15243 disappeared from the routing table.

77 hostnames depend on this network.Exact count across all 4 announced prefixes. Snapshot Thu, 04 Jun 2026 05:00:27 GMT.

MOAS / hijack watch

Prefixes routed by AS15243 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 AS15243 is unique to AS15243 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS15243.

Cypher and MCP

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

MATCH (a:ASN {name: "AS15243"})-[: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.