AS266475 SEM FRONTEIRAS TELECOMUNICACOES LTDA

AS266475 - SEM FRONTEIRAS TELECOMUNICACOES LTDA · registered in Brazil

IPv4 addresses7,1684 prefixes · <0.001% of announced IPv4

Rank in Brazil#463largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#11,464of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)9 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266475 in ASN lookup Look up an IP in this network (38.9.112.1) All networks in Brazil

IPv4 prefixes

All 4 prefixes, in address order.

38.9.112.0/22
38.56.72.0/22
38.191.48.0/20
170.83.172.0/22

IPv6 prefixes

All 9 prefixes.

2804:3868::/38
2804:3868:400::/38
2804:3868:800::/37
2804:3868:1000::/37
2804:3868:1800::/38
2804:3868:1c00::/38
2804:3868:2000::/35
2804:3868:4000::/34
2804:3868:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS263544#460 AS263544 - VARZEA NET TELECOMUNICACOES LTDA ME7,168

AS264381#461 AS264381 - VIBE PROVEDOR DE INTERNET LTDA7,168

AS265023#462 AS265023 - TMK NET LTDA7,168

AS262893#464 AS262893 - P4 TELECOM LTDA7,168

AS213690#465 AWSOLUCOESDI AW SOLUCOES DIGITAIS LTDA7,168

AS28338#466 AS28338 - UFINET BRASIL S.A.7,168

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