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AS271278
AS271278 A B OLIVEIRA TELECOMUNICACAO E INFORMARTICA
AS271278 - A B OLIVEIRA TELECOMUNICACAO E INFORMARTICA · registered in Brazil
IPv4 addresses 1,024 1 prefixes · <0.001% of announced IPv4
Rank in Brazil #5,782 largest network in BR by IPv4 space, of 7,969 · <0.01% of BR
Rank worldwide #34,851 of 79,396 networks with IPv4
IPv6 57,344 x /48 10 prefixes
Country Brazil 8,771 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 10 prefixes.
2804:78fc::/34 2804:78fc:6000::/35 2804:78fc:8000::/34 2804:78fc:c000::/37 2804:78fc:c800::/39 2804:78fc:ca00::/40 2804:78fc:cb00::/40 2804:78fc:cc00::/38 2804:78fc:d000::/36 2804:78fc:e000::/35
Similar-sized networks in Brazil
ASN Name IPv4 addresses
AS269635 #5779 AS269635 - SC TELECOMUNICACOES LTDA1,024
AS270738 #5780 AS270738 - R&R comercio de informartica e equipamentos LTDA1,024
AS270976 #5781 AS270976 - FOX NET FS1,024
AS267180 #5783 AS267180 - Copnet Comercio e servicos de Telecomunicacoes1,024
AS271258 #5784 AS271258 - ERICK TELECOM1,024
AS271115 #5785 AS271115 - FIBRADOS WEB TELECOMUNICACOES LTDA1,024
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