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AS numbers

AS263250 Barbosa & Costa

AS263250 is operated by Barbosa & Costa and registered with LACNIC (BR) since 2014-05-22.

It announces 53 IPv4 and 3 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 5 upstream and peer networks and 15 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network. Its peering policy is open.

NameBarbosa & Costa
Registry handleAS263250
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2014-05-22
Network typeCable/DSL/ISP, Regional
Peering policyOpen
Prefixes (IPv4 / IPv6)53 / 3
RPKI valid100% (56 / 56)
Upstreams and peers5
Downstream networks15
Websitetelecomprovider.com.br/site

Routing health

  • AS263250 announces 53 IPv4 and 3 IPv6 prefixes.
  • All 56 announced prefixes are RPKI valid.
  • 5 upstreams and peers, 15 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 56

  • 45.180.252.0/22
  • 45.180.252.0/24
  • 45.180.253.0/24
  • 45.180.254.0/24
  • 45.180.255.0/24
  • 177.234.160.0/19
  • 177.234.160.0/23
  • 177.234.160.0/24
  • 177.234.161.0/24
  • 177.234.162.0/23
  • 177.234.162.0/24
  • 177.234.163.0/24
  • 177.234.164.0/22
  • 177.234.164.0/23
  • 177.234.164.0/24
  • 177.234.165.0/24
  • 177.234.166.0/24
  • 177.234.167.0/24
  • 177.234.168.0/23
  • 177.234.168.0/24
  • 177.234.169.0/24
  • 177.234.170.0/23
  • 177.234.170.0/24
  • 177.234.171.0/24
  • 177.234.172.0/23
  • 177.234.172.0/24
  • 177.234.173.0/24
  • 177.234.174.0/23
  • 177.234.174.0/24
  • 177.234.175.0/24
  • 177.234.176.0/23
  • 177.234.176.0/24
  • 177.234.177.0/24
  • 177.234.178.0/24
  • 177.234.179.0/24
  • 177.234.180.0/23
  • 177.234.180.0/24
  • 177.234.181.0/24
  • 177.234.182.0/23
  • 177.234.182.0/24
  • 177.234.183.0/24
  • 177.234.184.0/23
  • 177.234.184.0/24
  • 177.234.185.0/24
  • 177.234.186.0/23
  • 177.234.186.0/24
  • 177.234.187.0/24
  • 177.234.188.0/23
  • 177.234.188.0/24
  • 177.234.189.0/24
  • 177.234.190.0/23
  • 177.234.190.0/24
  • 177.234.191.0/24
  • 2804:17c4:8000::/33
  • 2804:17c4::/32
  • 2804:17c4::/33

Upstreams and peers 5

The networks RIPE RIS sees next to AS263250 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

More about AS263250

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 06:35 UTC. The country is where the AS number was registered, not necessarily where the network operates.