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AS numbers

AS273509 A TELECOM LTDA

AS273509 is operated by A TELECOM LTDA and registered with LACNIC (BR) since 2024-04-25.

It announces 0 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

NameA TELECOM LTDA
Registry handleAS273509
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2024-04-25
Prefixes (IPv4 / IPv6)0 / 1
RPKI valid0% (0 / 1)
Upstreams and peers1
Downstream networks0

Routing health

  • AS273509 announces 0 IPv4 and 1 IPv6 prefixes.
  • 1 announced prefixes are not covered by a ROA of AS273509 (they may have none, or another network’s).
  • One upstream or peer seen (AS270711): an outage there takes the whole network off the internet.

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 1

  • 2804:8fc0::/32

Upstreams and peers 1

The networks RIPE RIS sees next to AS273509 in BGP paths, the most visible first.

More about AS273509

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 20:22 UTC. The country is where the AS number was registered, not necessarily where the network operates.