AS266402 OAC INTERNET E INFORMATICA

AS266402 - OAC INTERNET E INFORMATICA · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#5,786largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#34,855of 79,396 networks with IPv4

IPv649,408 x /483 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266402 in ASN lookup Look up an IP in this network (170.81.104.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

170.81.104.0/22

IPv6 prefixes

All 3 prefixes.

2804:374c:100::/40
2804:374c:4000::/34
2804:374c:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS267180#5783 AS267180 - Copnet Comercio e servicos de Telecomunicacoes1,024

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AS271115#5785 AS271115 - FIBRADOS WEB TELECOMUNICACOES LTDA1,024

AS268024#5787 AS268024 - TURBONET CAXIAS1,024

AS268103#5788 AS268103 - Global Servicos e Provedores Ltda1,024

AS268081#5789 AS268081 - CONNECT MARANHAO1,024

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