Autonomous System
AS397309 — SYSCON(US)
Last fetched
AS397309 is an Autonomous System operated by SYSCON and registered in US. As of Wed, 20 May 2026 23:31:27 GMT, it announces 1 routed IP prefix and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS397309 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
1 distinct peers via BGP. The first 1 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
Blast radius
Approximate count of dependent hostnames if AS397309 disappeared from the routing table.
~5 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:31:27 GMT.
MOAS / hijack watch
Prefixes routed by AS397309 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 AS397309 is unique to AS397309 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS397309.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS397309"})-[: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.