Autonomous System
AS266456 — AS266456 - JR NET(BR)
Last fetched
AS266456 is an Autonomous System operated by AS266456 - JR NET and registered in BR. As of Sun, 06 Sep 2026 19:27:01 GMT, it announces 12 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS266456 announces 12 distinct routed prefixes. The 12-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
5 distinct peers via BGP. The first 5 are listed below.
Blast radius
Count of dependent hostnames if AS266456 disappeared from the routing table.
5 hostnames depend on this network.Exact count across all 12 announced prefixes. Snapshot Sun, 19 Jul 2026 03:00:23 GMT.
MOAS / hijack watch
Prefixes routed by AS266456 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 AS266456 is unique to AS266456 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS266456.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS266456"})-[: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.