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AS numbers

AS21902 West Central Telephone Assn

AS21902 is operated by West Central Telephone Assn and registered with ARIN (US) since 2001-07-10.

It announces 3 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

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

NameWest Central Telephone Assn
Registry handleWCTA
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2001-07-10
Prefixes (IPv4 / IPv6)3 / 0
RPKI valid100% (3 / 3)
Upstreams and peers2
Downstream networks0

Routing health

  • AS21902 announces 3 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 3 announced prefixes are RPKI valid.
  • 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 3

  • 64.110.16.0/21
  • 108.163.68.0/22
  • 216.189.128.0/20

Upstreams and peers 2

The networks RIPE RIS sees next to AS21902 in BGP paths, the most visible first.

More about AS21902

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 07:32 UTC. The country is where the AS number was registered, not necessarily where the network operates.