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Brazil (BR)RPKI 17%

Ranked #8 worldwide by IPv4 address space.

IPv4 held

79.6M

4.7 × /8

IPv6 held

555.6M

/48 blocks

AS numbers

9,151

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

#20 of 241

Allocated but unrouted

Net seller

−70.4K

Net seller · #38 of 241

RPKI rank

#45 of 49

By IPv4 ROA coverage

Per-capita rank

#51 of 241

0.37 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

350

Facilities

2,500

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable54.6%

Preferred53.6%

Routing hygiene

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

55/100

5,769 clean of 88,579 prefixes

55 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	19.4M	705
AS26615BR	AS26615 - TIM S/A	12.2M	1,372
AS28573BR	AS28573 - Claro NXT Telecomunicacoes Ltda	10.1M	3,059
AS18881BR	AS18881 - TELEFONICA BRASIL S.A	8.9M	1,051
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 17%

10,389 valid35 invalid47,927 not found19.2M / 115M addrs

ipv6RPKI 33%

5,779 valid20 invalid24,429 not found220.2M / 671.6M addrs

Networks in this country

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

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS263083BR	AS263083 - FUNDACAO PARQUE TECNOLOGICO ITAIPU - BRASIL	34.8K	69.6K	17
AS52573BR	AS52573 - Une Telecom Ltda	34.6K	92.8K	82
AS53239BR	AS53239 - Companhia de Governanca Eletronica do Salvador	33.8K	—	5
AS263347BR