AS266604 COMPANHIA ENERGETICA DE MINAS GERAIS

AS266604 - COMPANHIA ENERGETICA DE MINAS GERAIS · registered in Brazil

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,250largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#47,840of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266604 in ASN lookup Look up an IP in this network (128.201.18.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

128.201.18.0/23

IPv6 prefixes

All 1 prefix.

2801:80:1ce0::/44

Similar-sized networks in Brazil

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AS268441#7251 AS268441 - PIAUI TRIBUNAL DE CONTAS DO ESTADO512

AS270693#7252 AS270693 - UNIVERSIDADE FEDERAL DO PIAUI512

AS271246#7253 AS271246 - MINISTERIO PUBLICO DO ESTADO DE SANTA CATARINA512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources