AS21902 West Central Telephone Assn

WCTA - West Central Telephone Assn · registered in the United States

IPv4 addresses7,1683 prefixes · <0.001% of announced IPv4

Rank in United States#3,591largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,535of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21902 in ASN lookup Look up an IP in this network (64.110.16.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

64.110.16.0/21
108.163.68.0/22
216.189.128.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19428#3588 PHILLIPS-66 - Phillips 66 Company7,168

AS19471#3589 CENARKTEL - Central Arkansas Telephone Cooperative, Inc.7,168

AS20347#3590 GFN-US - Nvidia Corporation7,168

AS26651#3592 CAREFUSION-AS - CareFusion Corporation7,168

AS27021#3593 AS-DGX - Quest Diagnostics, Inc.7,168

AS27235#3594 CVC-INET-33 - COLORADO VALLEY COMMUNICATIONS, INC.7,168

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources