AS29744 United Telephone Mutual Aid Corporation

UTMA - United Telephone Mutual Aid Corporation · registered in the United States

IPv4 addresses10,4968 prefixes · <0.001% of announced IPv4

Rank in United States#2,871largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,802of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS29744 in ASN lookup Look up an IP in this network (66.231.120.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

66.231.120.0/23
66.231.122.0/23
66.231.124.0/22
74.214.208.0/20
162.213.16.0/22
199.84.255.0/24
199.253.12.0/22
216.196.64.0/21

IPv6 prefixes

All 1 prefix.

2607:f980::/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