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Brazil (BR)RPKI 16%

Ranked #8 worldwide by IPv4 address space.

IPv4 held

80M

4.8 × /8

IPv6 held

553.6M

/48 blocks

AS numbers

9,126

allocated

World rank

by IPv4

Deep profile

How Brazil ranks worldwide on dormant space, the transfer market, routing security and address density.

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Dark IPv4

#19 of 241

Allocated but unrouted

Net seller

−70.7K

Net seller · #36 of 241

RPKI rank

#45 of 49

By IPv4 ROA coverage

Per-capita rank

#50 of 241

0.38 IPs / person

IPv6 adoption

APNIC-measured end-user deployment.

Capable58.0%

Preferred56.9%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

54/100

4,460 clean of 86,801 prefixes

79 RPKI-invalid

Resource history

Cumulative IPv4, IPv6, and ASN allocations to Brazil over time.

Top 10 local networks

The largest autonomous systems registered to Brazil by IPv4 footprint.

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AS	Holder	IPv4	Prefixes
AS26599BR	AS26599 - TELEFONICA BRASIL S.A	19.3M	696
AS26615BR	AS26615 - TIM S/A	12.3M	1,391
AS28573BR	AS28573 - Claro NXT Telecomunicacoes Ltda	10.1M	3,017
AS18881BR	AS18881 - TELEFONICA BRASIL S.A	8.9M	1,053
AS27699BR	AS27699 - TELEFONICA BRASIL S.A	6.6M	161

Compare with neighbors

Brazil against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.

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AR Argentina BO Bolivia CO Colombia GF French Guiana GY Guyana PY Paraguay PE Peru SR Suriname UY Uruguay VE Venezuela

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 16%

9,632 valid36 invalid48,247 not found18.8M / 114.9M addrs

ipv6RPKI 33%

5,362 valid43 invalid23,481 not found214.1M / 654.4M addrs

Networks in this country

9,128 autonomous systems registered to Brazil. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS11271BR	AS11271 - SENCINET LATAM BRASIL LTDA	33.8K	65.5K	8
AS10733BR	AS10733 - DC MATRIX INTERNET S/A	33.8K	65.5K	5
AS52888BR	AS52888 - UNIVERSIDADE FEDERAL DE SAO CARLOS	33.5K	131.1K	24
AS262505BR	AS262505 - N4 Telecomunicacoes LTDA - ME