AS10821 The Pioneer Telephone Association, Inc.

PIONEERINTERNET - The Pioneer Telephone Association, Inc. · registered in the United States

IPv4 addresses24,57612 prefixes · <0.001% of announced IPv4

Rank in United States#1,952largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,523of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS10821 in ASN lookup Look up an IP in this network (24.224.0.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

24.224.0.0/21
24.224.8.0/23
24.224.10.0/23
24.224.12.0/22
24.224.16.0/20
206.253.32.0/23
206.253.34.0/23
206.253.36.0/22
206.253.40.0/22
206.253.44.0/22
206.253.48.0/20
209.42.64.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1640#1949 TGTEL - Thacker-Grigsby Communications24,576

AS7268#1950 ATHENET - Athenet Internet Services24,576

AS7968#1951 LOYOLA-UNIV-CHICAGO - Loyola University Chicago24,576

AS14671#1953 TACONIC - FairPoint Communications24,576

AS21686#1954 SYSTEMMETRICS-1 - Hawaiian Telcom Services Company, Inc.24,576

AS21719#1955 CHL - CHL24,576

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