Autonomous System
AS18937 — NMC - National Monitoring Center(US)
Last fetched
AS18937 is an Autonomous System operated by NMC - National Monitoring Center and registered in US. As of Thu, 21 May 2026 12:49:56 GMT, it announces 2 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS18937 announces 2 distinct routed prefixes. The 2-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.
MOAS / hijack watch
Prefixes routed by AS18937 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 AS18937 is unique to AS18937 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS18937.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS18937"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.