AS14090 North Dakota Telephone Co.

NDTELCO - North Dakota Telephone Co. · registered in the United States

IPv4 addresses30,46422 prefixes · <0.001% of announced IPv4

Rank in United States#1,795largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,001of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS14090 in ASN lookup Look up an IP in this network (64.21.224.1) All networks in United States

IPv4 prefixes

All 22 prefixes, in address order.

64.21.224.0/22
64.21.249.0/24
64.21.250.0/23
64.21.252.0/22
64.255.152.0/21
66.163.128.0/20
69.178.204.0/22
69.178.208.0/21
69.178.224.0/20
69.178.240.0/24
69.178.241.0/24
69.178.242.0/23
69.178.244.0/23
69.178.246.0/23
69.178.248.0/22
76.10.72.0/21
76.10.80.0/20
76.10.96.0/22
76.10.100.0/23
76.10.104.0/21
76.10.112.0/22
209.243.28.0/23

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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