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AS numbers

AS271069 A4 TELECOM

AS271069 is operated by A4 TELECOM and registered with LACNIC (BR) since 2020-08-04.

It announces 10 IPv4 and 3 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 13 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 3 facilities. Its peering policy is open.

NameA4 TELECOM
Registry handleAS271069
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2020-08-04
Network typeCable/DSL/ISP, South America
Peering policyOpen
IRR as-setAS271069
Prefixes (IPv4 / IPv6)10 / 3
RPKI valid0% (0 / 13)
Upstreams and peers13
Downstream networks0
Websitea4telecom.com.br

Routing health

  • AS271069 announces 10 IPv4 and 3 IPv6 prefixes.
  • 13 announced prefixes are not covered by a ROA of AS271069 (they may have none, or another network’s).
  • 13 upstreams and peers, 0 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 13

  • 138.97.76.0/22
  • 138.97.76.0/24
  • 138.97.77.0/24
  • 138.97.78.0/24
  • 138.97.79.0/24
  • 179.48.0.0/22
  • 179.48.0.0/24
  • 179.48.1.0/24
  • 179.48.2.0/24
  • 179.48.3.0/24
  • 2804:75c8:8000::/33
  • 2804:75c8::/32
  • 2804:75c8::/33

Upstreams and peers 13

The networks RIPE RIS sees next to AS271069 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 50 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
IX.br (PTT.br) Fortaleza: ATM/MPLA2130GYes
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA120GYes
IX.br (PTT.br) São Paulo: ATM/MPLA120GYes
Facilities 3
FacilityCityCountry
Ascenty FTZ01 - FortalezaMaracanaúBR
Durand Pix - Globenet RJRio de JaneiroBR
Equinix SP2 - São PauloBarueriBR

More about AS271069

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 15:27 UTC. The country is where the AS number was registered, not necessarily where the network operates.