Autonomous System
AS21 — RAND - The RAND Corporation(US)
Last fetched
AS21 is an Autonomous System operated by RAND - The RAND Corporation and registered in US. As of Sun, 30 Aug 2026 05:30:05 GMT, it announces 10 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21 announces 10 distinct routed prefixes. The 10-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.
Blast radius
Count of dependent hostnames if AS21 disappeared from the routing table.
144 hostnames depend on this network.Exact count across all 10 announced prefixes. Snapshot Wed, 26 Aug 2026 04:00:46 GMT.
MOAS / hijack watch
Prefixes routed by AS21 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 AS21 is unique to AS21 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21"})-[: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.