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Autonomous System

AS109 — CISCOSYSTEMS - CISCO SYSTEMS, INC.(US)

Last fetched

AS109 is an Autonomous System operated by CISCOSYSTEMS - CISCO SYSTEMS, INC. and registered in US. As of Wed, 26 Aug 2026 21:35:10 GMT, it announces 137 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS109Routing diversity10.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/109

Routing footprint

AS109 announces 137 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS109 has no observed peering relationships in the current snapshot.

Blast radius

Count of dependent hostnames if AS109 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS109 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 AS109 is unique to AS109 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS109.

Cypher and MCP

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

MATCH (a:ASN {name: "AS109"})-[: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.

AS109 — CISCOSYSTEMS - CISCO SYSTEMS, INC. — Whisper Internet Directory