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Brazil (BR)RPKI 17%

Ranked #8 worldwide by IPv4 address space.

IPv4 held

79.6M

4.7 × /8

IPv6 held

555.9M

/48 blocks

AS numbers

9,154

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

#18 of 242

Allocated but unrouted

Net seller

−70.4K

Net seller · #39 of 242

RPKI rank

#45 of 49

By IPv4 ROA coverage

Per-capita rank

#51 of 242

0.37 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

352

Facilities

2,515

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable58.7%

Preferred57.6%

Routing hygiene

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

55/100

5,934 clean of 94,687 prefixes

34 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	719
AS28573BR	AS28573 - Claro NXT Telecomunicacoes Ltda	11.6M	3,308
AS26615BR	AS26615 - TIM S/A	11.5M	1,346
AS18881BR	AS18881 - TELEFONICA BRASIL S.A	8.9M	1,037
AS27699BR	AS27699 - TELEFONICA BRASIL S.A	6.6M	159

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%

11,182 valid21 invalid53,686 not found19.4M / 116.5M addrs

ipv6RPKI 34%

5,839 valid13 invalid23,946 not found226.7M / 670.3M addrs

Networks in this country

9,156 autonomous systems registered to Brazil. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS28310BR	AS28310 - ALGAR TELECOM S/A	8.2K	65.5K	5
AS28351BR	AS28351 - Claro NXT Telecomunicacoes Ltda	8.2K	—	3
AS262362BR	AS262362 - B. D. MATOS & CIA LTDA - SINET INTERNET	8.2K	196.6K	15
AS262982BR	AS262982 - Nardi & Cano Ltda