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Autonomous System

AS11903 — LINCOLNSHIRE-MANAGEMENT - Lincolnshire Management, Inc.(US)

Last fetched

AS11903 is an Autonomous System operated by LINCOLNSHIRE-MANAGEMENT - Lincolnshire Management, Inc. and registered in US. As of Sun, 06 Sep 2026 18:17:16 GMT, it announces 1 routed IP prefix and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS11903Routing diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/11903

Routing footprint

AS11903 announces 1 distinct routed prefix. The 1-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
AS174COGENT-174 - Cogent Communications, LLCUS
AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCUS

Blast radius

Count of dependent hostnames if AS11903 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 AS11903 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 AS11903 is unique to AS11903 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS11903.

Cypher and MCP

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

MATCH (a:ASN {name: "AS11903"})-[: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.