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Country

Brazil

South America BR
IPv4 addresses
93,792,861
CIDR ranges
16,228
Global rank · IPv4
#8 of 250
ASNs
8,388
Organizations
8,081
Regions / states
27

Top ASNs

ASNNameIPs
AS26599 TELEFONICA BRASIL S.A 10.92M
AS28573 Claro NXT Telecomunicacoes Ltda 10.49M
AS26615 TIM S/A 9.79M
AS4230 CLARO S.A. 5.16M
AS8167 V tal 4.84M
AS27699 TELEFONICA BRASIL S.A 4.71M
AS18881 TELEFONICA BRASIL S.A 4.56M
AS8075 Microsoft Corporation 2.89M
AS7738 V tal 2.08M
AS10429 TELEFONICA BRASIL S.A 1.66M
AS22085 Claro S/A 1.59M
AS16509 Amazon.com, Inc. 1.07M
AS1916 Rede Nacional de Ensino e Pesquisa 660.2K
AS53006 ALGAR TELECOM S/A 589.8K
AS16735 ALGAR TELECOM S/A 543.0K
AS31898 Oracle Corporation 480.0K
AS28343 UNIFIQUE TELECOMUNICACOES S/A 342.8K
AS47583 Hostinger International Limited 340.2K
AS2715 Fundacao Carlos Chagas Filho de Amparo a Pesquisa 330.5K
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 315.6K
AS27715 Locaweb Servicos de Internet S/A 309.0K
AS16625 Akamai Technologies, Inc. 254.0K
AS19182 TELEFONICA BRASIL S.A 245.5K
AS7162 Universo Online S.A. 222.0K
AS28202 MASTER S/A 213.0K

Regions / states / provinces

Network composition

How Brazil's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
Enterprise 20.83M
34.2%
ISP / Telecom 19.88M
32.7%
Mobile 18.77M
30.8%
Government 811.3K
1.3%
Hosting / Cloud 424.7K
0.7%
Academic / Research 167.2K
0.3%
CDN 512
0.0%
By regional registry (RIR)
RegistryIPv4Share
LACNIC 78.97M
85.2%
ARIN 12.70M
13.7%
APNIC 574.6K
0.6%
RIPE NCC 359.4K
0.4%
AFRINIC 74.3K
0.1%
Prefix-size distribution (network ranges by block size)
/8–/15
197
/16–/19
1,011
/20–/22
5,104
/23
2,014
/24
4,398
/25–/28
887
/29–/32
2,187

Routing & security

Live BGP routing footprint for Brazil from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
293,851
Origin ASNs
8,592
RPKI-valid
18.4%
54,148 of 293,851 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Web3 footprint

Brazil hosts 42 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of Brazil's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
58.9%
54.55M IPs with a PTR
Internet adoption
84.5%
of population · 2024
Censorship signal
2.7%
87 confirmed-blocked · 30d
Network outages
11
events · last 90d
Median speed
293 Mbps ↓
138 Mbps ↑ · 50ms
58.9% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to Brazil?

Brazil has 93,792,861 IPv4 addresses allocated across 16,228 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in Brazil?

The top organizations in Brazil by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Brazil?

Brazil has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Brazil in?

Brazil is located in South America. IP address allocations in this region are managed by LACNIC.

Last updated: 2026-08-19 20:54:06 UTC
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