AS61580 — AS61580 - Nucleo de Inf. e Coord. do Ponto BR - NIC.BR

AS61580 announces 4 IPv4 prefixes covering 1,792 addresses and 3 IPv6 prefixes.

About this network

AS61580 is operated by Núcleo de Inf. e Coord. do Ponto BR - NIC.BR, specifically for its OpenCDN project.

What it's used for

• The address space carries content delivery infrastructure, with reverse DNS records pointing to in.opencdn.nic.br and deploy.static.akamaitechnologies.com.
• The AS announces 1792 IPv4 addresses and 11 IPv6 prefixes, maintaining 26 observed neighbours, a ratio consistent with a specialized infrastructure provider rather than a transit or access network.
• Traffic from this AS consists of CDN edge nodes delivering content, including Akamai-deployed static assets and NIC.br's own OpenCDN services.

Notable

• Registrants for the 168.181.20.0/22 and 200.192.104.0/24 prefixes are NIC.BR, while the 2.21.67.0/24 and 2.22.51.0/24 prefixes are registered to Akamai, indicating a mix of self-hosted and partner-deployed infrastructure.
• The inventory includes both NIC.br-owned space and Akamai space, reflecting the collaborative nature of the OpenCDN initiative.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 2.21.67.0/24
• 2.22.51.0/24
• 168.181.20.0/22
• 200.192.104.0/24
• 2600:1419:8::/48
• 2600:1419:7200::/48
• 2801:80:1700::/40

Upstream networks

• AS263098 Eyes Nwhere Sistemas Inteligentes de Imagem Ltda
• AS22356 Durand do Brasil Ltda
• AS22548 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR
• AS24482 SG.GS

Downstream networks

• AS63293 Facebook, Inc.
• AS13335 Cloudflare, Inc.
• AS14789 Cloudflare, Inc.

Adjacent networks

• AS63293 Facebook, Inc.
• AS22548 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR
• AS263098 Eyes Nwhere Sistemas Inteligentes de Imagem Ltda
• AS22356 Durand do Brasil Ltda
• AS13335 Cloudflare, Inc.
• AS14789 Cloudflare, Inc.
• AS24482 SG.GS

Routing security

• RPKI: 9 valid, 0 invalid and 0 not-found announcements; 18 ROAs.
• ASPA: none published.
• IRR: 89% of announcements registered; 10 route objects.
• Listed in as-sets: AS-CTBC-CUSTOMERS29, AS-CTBC-CUSTOMERS64, AS-CTBC-TOOLS-11, AS-DURAND1-CUSTOMER, AS-EMBRATELNET, AS-FORTEL-CUSTOMERS, AS-GNT-CUSTOMERS, AS-HURRICANE, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-MOB-CUSTOMER-AS61580, AS-NIC-BR, AS-NICBR-CUST, AS263098:AS-CUSTOMERS, AS26615:AS-CUSTOMERS, AS3491:AS-CUSTOMERS-NA, AS52320:AS-CUSTOMERS.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Brasília — Brasília, Brazil
• IX.br (PTT.br) Recife — Recife, Brazil
• IX.br (PTT.br) Salvador — Salvador, Brazil
• IX.br (PTT.br) Belo Horizonte — Belo Horizonte, Brazil
• IX.br (PTT.br) Vitória — Vitória, Brazil
• IX.br (PTT.br) Goiânia — Goiânia, Brazil
• IX.br (PTT.br) Manaus — Manaus, Brazil
• IX.br (PTT.br) Belém — Belém, Brazil
• IX.br (PTT.br) Feira de Santana — Feira De Santana, Brazil
• IX.br (PTT.br) Caruaru — Caruaru, Brazil