AS12261 DTC Communications, Inc.

DEKALB - DTC Communications, Inc. · registered in the United States

IPv4 addresses15,8726 prefixes · <0.001% of announced IPv4

Rank in United States#2,415largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,169of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS12261 in ASN lookup Look up an IP in this network (64.253.208.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

64.253.208.0/21
64.253.216.0/23
64.253.220.0/22
137.119.208.0/20
173.242.240.0/20
208.118.192.0/20

IPv6 prefixes

All 1 prefix.

2606:900::/32

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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