Autonomous System
AS36221 — ESOSOFT - Esosoft Corporation(US)
Last fetched
AS36221 is an Autonomous System operated by ESOSOFT - Esosoft Corporation and registered in US. As of Sun, 06 Sep 2026 12:51:47 GMT, it announces 15 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS36221 announces 15 distinct routed prefixes. The 15-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.
Blast radius
Count of dependent hostnames if AS36221 disappeared from the routing table.
199 hostnames depend on this network.Exact count across all 15 announced prefixes. Snapshot Sun, 09 Aug 2026 07:00:56 GMT.
MOAS / hijack watch
Prefixes routed by AS36221 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 AS36221 is unique to AS36221 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS36221.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS36221"})-[: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.