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thenetworkery

AS numbers

AS42540 ATEA-AS Atea Finland Oy

AS42540 is operated by ATEA-AS Atea Finland Oy and registered with RIPE NCC (FI) since 2007-03-08.

It announces 2 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

NameATEA-AS Atea Finland Oy
Registry (RIR)RIPE NCC
CountryFinland (FI)
Delegated on2007-03-08
Prefixes (IPv4 / IPv6)2 / 0
RPKI valid0% (0 / 2)
Upstreams and peers2
Downstream networks0

Routing health

  • AS42540 announces 2 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 2 announced prefixes are not covered by a ROA of AS42540 (they may have none, or another network’s).
  • 2 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 2

  • 91.123.128.0/20
  • 185.43.120.0/22

Upstreams and peers 2

The networks RIPE RIS sees next to AS42540 in BGP paths, the most visible first.

More about AS42540

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 01:28 UTC. The country is where the AS number was registered, not necessarily where the network operates.