AS19182 TELEFONICA BRASIL S.A

AS19182 - TELEFONICA BRASIL S.A · registered in Brazil

IPv4 addresses245,76014 prefixes · 0.008% of announced IPv4

Rank in Brazil#18largest network in BR by IPv4 space, of 7,969 · 0.33% of BR

Rank worldwide#942of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBrazil8,771 ASNs registered there

Open AS19182 in ASN lookup Look up an IP in this network (177.45.0.1) All networks in Brazil

IPv4 prefixes

All 14 prefixes, in address order.

177.45.0.0/17
177.45.128.0/18
177.45.192.0/18
179.97.128.0/18
187.121.0.0/17
189.38.128.0/17
200.150.176.0/20
200.160.64.0/19
200.162.192.0/18
200.170.96.0/19
200.185.224.0/19
200.233.48.0/20
201.20.192.0/18
201.87.0.0/17

Other ASNs named TELEFONICA BRASIL S.A

7 other networks use the same organisation name; together with AS19182 they announce 22,025,216 IPv4 addresses.

ASNNameIPv4 addresses

AS26599AS26599 - TELEFONICA BRASIL S.A BR10,786,304

AS27699AS27699 - TELEFONICA BRASIL S.A BR4,643,840

AS18881AS18881 - TELEFONICA BRASIL S.A BR4,597,248

AS10429AS10429 - TELEFONICA BRASIL S.A BR1,644,288

AS11706AS11706 - TELEFONICA BRASIL S.A BR71,424

AS11419AS11419 - TELEFONICA BRASIL S.A BR36,352

AS272264AS272264 - TELEFONICA BRASIL S.A BRIPv6 only

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS2715#15 AS2715 - Fundacao Carlos Chagas Filho de Amparo a Pesquisa330,496

AS27715#16 AS27715 - Locaweb Servicos de Internet S/A315,392

AS28220#17 AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A.308,992

AS7162#19 AS7162 - Universo Online S.A.221,184

AS28202#20 AS28202 - MASTER S/A212,992

AS262907#21 AS262907 - BRASIL TECPAR AMIGO AVATO194,816

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