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Internet Service Providers in Brazil
List of the top 20 organizations with the largest IP allocations in Brazil
Rank
Name
IPv4 addresses
IPv6 /64 networks
AS numbers
Prefixes
TELEF�NICA BRASIL S.A
50,531,840
1.69 x 2
35
7
2,470
Telemar Norte Leste S.A.
22,193,152
2
36
1
620
TIM S/A
18,686,464
1.51 x 2
33
1
1,022
4
CLARO S.A.
16,605,698
1.53 x 2
32
2
3,985
5
Brasil Telecom S/A - Filial Distrito Federal
9,510,912
2
36
1
341
6
Claro S/A
2,148,710
1.33 x 2
34
2
691
7
Associa��o Rede Nacional de Ensino e Pesquisa
1,175,776
1.33 x 2
28
1
228
8
ALGAR TELECOM S/A
1,097,216
1.5 x 2
33
2
49
9
NEXTEL TELECOMUNICA��ES LTDA
1,003,264
1.03 x 2
34
2
52
10
Rede Brasileira de Comunicacao Ltda
801,792
1.5 x 2
33
1
856
11
Locaweb Servi�os de Internet S/A
670,464
2
32
1
370
12
Intelig Telecomunica��es Ltda.
540,672
0
1
12
13
Universo Online S.A.
529,664
1.75 x 2
19
3
140
14
UOL DIVEO S.A.
492,544
1.06 x 2
29
4
185
15
Sercomtel Participa��es S.A.
457,216
1.05 x 2
32
1
101
16
Funda��o Carlos Chagas Filho de Amparo a Pesquisa
418,560
2
32
1
61
17
409,086
1.18 x 2
37
210
783
18
AMERICAN TOWER DO BRASIL-COMUNICA��O MULTIM�DIA LT
399,920
2
32
1
36
19
SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO
324,096
1.28 x 2
34
1
51
20
Universidade Federal de Santa Catarina
294,912
2
34
3
25