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Country

Brazil

South America BR
IPv4 addresses
85,177,408
CIDR ranges
11,646
Global rank · IPv4
#7 of 250
ASNs
8,253
Organizations
7,965
Regions / states
27

Top ASNs

ASNNameIPs
AS26599 TELEFONICA BRASIL S.A 10.79M
AS28573 Claro NXT Telecomunicacoes Ltda 9.96M
AS26615 TIM S/A 9.26M
AS4230 CLARO S.A. 5.16M
AS27699 TELEFONICA BRASIL S.A 4.64M
AS18881 TELEFONICA BRASIL S.A 4.60M
AS8075 Microsoft Corporation 2.89M
AS8167 V tal 2.45M
AS10429 TELEFONICA BRASIL S.A 1.64M
AS22085 Claro S/A 1.59M
AS7738 V tal 1.34M
AS16509 Amazon.com, Inc. 1.08M
AS396982 Google LLC 853.0K
AS1916 Rede Nacional de Ensino e Pesquisa 660.7K
AS53006 ALGAR TELECOM S/A 589.8K
AS16735 ALGAR TELECOM S/A 538.6K
AS31898 Oracle Corporation 452.9K
AS28343 UNIFIQUE TELECOMUNICACOES S/A 343.8K
AS2715 Fundacao Carlos Chagas Filho de Amparo a Pesquisa 330.5K
AS27715 Locaweb Servicos de Internet S/A 314.9K
AS47583 Hostinger International Limited 311.6K
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 303.9K
AS19182 TELEFONICA BRASIL S.A 245.8K
AS16625 Akamai Technologies, Inc. 224.3K
AS7162 Universo Online S.A. 221.2K

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 20.28M
34.1%
ISP / Telecom 19.24M
32.4%
Mobile 18.53M
31.2%
Government 826.9K
1.4%
Hosting / Cloud 406.3K
0.7%
Academic / Research 162.0K
0.3%
CDN 1.8K
0.0%
By regional registry (RIR)
RegistryIPv4Share
LACNIC 79.11M
92.9%
ARIN 4.94M
5.8%
RIPE NCC 915.3K
1.1%
APNIC 171.3K
0.2%
AFRINIC 41.8K
0.0%
Prefix-size distribution (network ranges by block size)
/8–/15
195
/16–/19
916
/20–/22
4,331
/23
921
/24
2,325
/25–/28
801
/29–/32
2,157

Routing & security

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

Announced prefixes
221,519
Origin ASNs
8,788
RPKI-valid
53.7%
119,009 of 221,519 ROA-covered

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

Web3 footprint

Brazil hosts 81 observed decentralized-network nodes across 8 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
67.4%
57.38M IPs with a PTR
On threat blocklists
485
flagged across 9 feeds
Internet adoption
84.5%
of population · 2024
Censorship signal
2.2%
1 confirmed-blocked · 30d
Network outages
11
events · last 90d
Median speed
298 Mbps ↓
139 Mbps ↑ · 27ms
67.4% 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 85,177,408 IPv4 addresses allocated across 11,646 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: 2026-10-06 20:54:05 UTC
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