Home
/
Networks by country
/
Brazil
Networks in Brazil
8,771 autonomous systems are registered in Brazil (BR). Together they announce 75,122,144 IPv4 addresses, 2.40% of the announced total, which ranks Brazil #6 of 240 countries.
Autonomous systems 8,771 7,969 announce IPv4, 802 IPv6 only
IPv4 addresses 75,122,144 2.40% of announced IPv4 · #6 worldwide
Top 5 networks hold 52.5% of Brazil's IPv4 space
IPv6 7,053 x /32 (462,270,806 x /48) 7578 of 8771 networks (86%) announce IPv6
Small networks 554 announce a single /24 (256 addresses) or less
Top 50 networks in Brazil by IPv4 space
# ASN Network IPv4 addresses Of BR
1
AS26599 AS26599 - TELEFONICA BRASIL S.A
10,786,304
14.36%
2
AS28573 AS28573 - Claro NXT Telecomunicacoes Ltda
9,963,776
13.26%
3
AS26615 AS26615 - TIM S/A
8,865,024
11.80%
4
AS4230 AS4230 - CLARO S.A.
5,155,584
6.86%
5
AS27699 AS27699 - TELEFONICA BRASIL S.A
4,643,840
6.18%
6
AS18881 AS18881 - TELEFONICA BRASIL S.A
4,597,248
6.12%
7
AS8167 AS8167 - V tal
2,245,632
2.99%
8
AS10429 AS10429 - TELEFONICA BRASIL S.A
1,644,288
2.19%
9
AS22085 AS22085 - Claro S/A
1,586,176
2.11%
10
AS7738 AS7738 - V tal
1,332,224
1.77%
11
AS1916 AS1916 - Rede Nacional de Ensino e Pesquisa
660,992
0.88%
12
AS53006 AS53006 - ALGAR TELECOM S/A
589,824
0.79%
13
AS16735 AS16735 - ALGAR TELECOM S/A
538,624
0.72%
14
AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A
343,808
0.46%
15
AS2715 AS2715 - Fundacao Carlos Chagas Filho de Amparo a Pesquisa
330,496
0.44%
16
AS27715 AS27715 - Locaweb Servicos de Internet S/A
315,392
0.42%
17
AS28220 AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A.
308,992
0.41%
18
AS19182 AS19182 - TELEFONICA BRASIL S.A
245,760
0.33%
19
AS7162 AS7162 - Universo Online S.A.
221,184
0.29%
20
AS28202 AS28202 - MASTER S/A
212,992
0.28%
21
AS262907 AS262907 - BRASIL TECPAR AMIGO AVATO
194,816
0.26%
22
AS13878 AS13878 - Scala Data Centers
185,856
0.25%
23
AS23106 AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT
167,936
0.22%
24
AS28571 AS28571 - UNIVERSIDADE DE SAO PAULO
154,624
0.21%
25
AS28649 AS28649 - Desktop Sigmanet Comunicacao Multimidia SA
147,456
0.20%
26
AS10954 AS10954 - SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO
147,456
0.20%
27
AS15180 AS15180 - DIGITALSERVICES.UOL S.A.
145,664
0.19%
28
AS22689 AS22689 - SERCOMTEL S/A TELECOMUNICACOES
145,152
0.19%
29
AS262287 AS262287 - Latitude.sh LTDA
136,704
0.18%
30
AS17222 AS17222 - MUNDIVOX DO BRASIL LTDA
136,704
0.18%
31
AS53166 AS53166 - UNIVERSIDADE ESTADUAL PAULISTA
131,072
0.17%
32
AS53237 AS53237 - TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
124,928
0.17%
33
AS1251 AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO
121,600
0.16%
34
AS10881 AS10881 - FUNPAR - Fundacao da UFPR para o DCTC
114,688
0.15%
35
AS2716 AS2716 - Universidade Federal do Rio Grande do Sul
113,408
0.15%
36
AS53187 AS53187 - UNIVERSIDADE ESTADUAL DE CAMPINAS
102,400
0.14%
37
AS14868 AS14868 - Ligga Telecomunicacoes S.A.
86,016
0.11%
38
AS262589 AS262589 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A
85,248
0.11%
39
AS262773 AS262773 - PROXXIMA TELECOMUNICACOES SA
84,992
0.11%
40
AS28126 AS28126 - BRISANET SERVICOS DE TELECOMUNICACOES S.A
83,968
0.11%
41
AS28580 AS28580 - Cilnet Comunicacao e Informatica S.A.
77,824
0.10%
42
AS10715 AS10715 - Universidade Federal de Santa Catarina
73,728
0.10%
43
AS14840 AS14840 - BR.Digital Telecom
72,960
0.10%
44
AS19089 AS19089 - Scala Data Centers
71,680
0.10%
45
AS11706 AS11706 - TELEFONICA BRASIL S.A
71,424
0.10%
46
AS28186 AS28186 - ITS TELECOMUNICACOES LTDA
69,632
0.09%
47
AS19611 AS19611 - Associacao Antonio Vieira - Unisinos
69,632
0.09%
48
AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA
68,608
0.09%
49
AS28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda
68,608
0.09%
50
AS11993 AS11993 - BANCO DO BRASIL S.A.
68,352
0.09%
Countries of similar size
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