Brazil

IP address space, AS numbers and the largest networks registered in Brazil, based on the delegation records of the regional internet registries.

IPv4 addresses

79.1M

12,869 blocks

IPv6 allocations

8,959

AS numbers

9,165

Routed AS numbers

5,827

Largest networks in Brazil

By announced prefixes

AS	Name	IPv4 prefixes	IPv6 prefixes
AS28573	AS28573 Claro NXT Telecomunicacoes Ltda	1,900	1,676
AS8167	AS8167 V tal	823	955
AS27715	AS27715 Locaweb Servicos de Internet S/A	1,114	6
AS18881	AS18881 TELEFONICA BRASIL S.A	966	72
AS26599	AS26599 TELEFONICA BRASIL S.A	441	278
AS7738	AS7738 V tal	624	2
AS262907	AS262907 BRASIL TECPAR AMIGO AVATO	515	74
AS28343	AS28343 UNIFIQUE TELECOMUNICACOES S/A	482	68
AS262773	AS262773 PROXXIMA TELECOMUNICACOES SA	347	59
AS28198	AS28198 SEMPRE TELECOMUNICACOES LTDA	228	140
AS28649	AS28649 Desktop Sigmanet Comunicacao Multimidia SA	266	79
AS262287	AS262287 Latitude.sh LTDA	317	22
AS52965	AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	128	151
AS53107	AS53107 EVEO S.A.	256	21
AS28201	AS28201 Companhia Itabirana Telecomunicacoes Ltda	236	1
AS28146	AS28146 MHNET TELECOM	198	19
AS28300	AS28300 Speed Servicos de Internet Ltda	211	1
AS28580	AS28580 Cilnet Comunicacao e Informatica S.A.	195	15
AS268976	AS268976 Weclix Telecom S/A	174	35
AS28186	AS28186 ITS TELECOMUNICACOES LTDA	124	73
AS28359	AS28359 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA	168	19
AS52871	AS52871 TASCOM TELECOMUNICACOES LTDA	89	94
AS28669	AS28669 VERO S.A	168	4
AS27699	AS27699 TELEFONICA BRASIL S.A	137	23
AS10429	AS10429 TELEFONICA BRASIL S.A	89	66
AS270814	AS270814 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA	137	16
AS270631	AS270631 Totvs S.A.	146	1
AS7162	AS7162 Universo Online S.A.	130	14
AS22085	AS22085 Claro S/A	115	29
AS28258	AS28258 VERO S.A	122	13

Delegations by registry: LACNIC 21,819, RIPE 9. Updated 2026-10-06.