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Autonomous System

AS16489WEBSTER - Webster University(US)

Last fetched

AS16489 is an Autonomous System operated by WEBSTER - Webster University and registered in US. As of Thu, 21 May 2026 01:10:47 GMT, it announces 9 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS16489Routing diversity5.0/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/16489

Routing footprint

AS16489 announces 9 distinct routed prefixes. The 9-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS
AS22677CHARTER-22677-MO-IL-C3 - Charter Communications LLCUS
AS13335CLOUDFLARENET - Cloudflare, Inc.US
AS7029WINDSTREAM - Windstream Communications LLCUS

Blast radius

Approximate count of dependent hostnames if AS16489 disappeared from the routing table.

~608 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 01:10:47 GMT.

MOAS / hijack watch

Prefixes routed by AS16489 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 AS16489 is unique to AS16489 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS16489.

Cypher and MCP

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

MATCH (a:ASN {name: "AS16489"})-[: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.