Autonomous System
AS266604 — COMPANHIA ENERGETICA DE MINAS GERAIS(BR)
Last fetched
AS266604 is an Autonomous System operated by COMPANHIA ENERGETICA DE MINAS GERAIS and registered in BR. As of Thu, 21 May 2026 11:00:28 GMT, it announces 4 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS266604 announces 4 distinct routed prefixes. The 4-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
Approximate count of dependent hostnames if AS266604 disappeared from the routing table.
~50 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 11:00:28 GMT.
MOAS / hijack watch
Prefixes routed by AS266604 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 AS266604 is unique to AS266604 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS266604.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS266604"})-[: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.