AS29744 UTMA - United Telephone Mutual Aid Corporation

🇺🇸

ARINassigned

Announced Prefixes (BGP)

33total

32 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)6,400

Announced (BGP)19,712

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2003-04-25

Announced Prefixes

(BGP)33

Prefix	RPKI	IRR	Last Seen
66.231.120.0/21	Valid	ARIN	2026-10-11
66.231.120.0/24	Valid	ARIN	2026-10-11
66.231.121.0/24	Valid	ARIN	2026-10-11
66.231.124.0/24	Valid	ARIN	2026-10-11
66.231.125.0/24	Valid	ARIN	2026-10-11
66.231.126.0/23	Valid	ARIN	2026-10-11
74.214.208.0/20	Valid	ARIN	2026-10-11
74.214.208.0/23	Valid	ARIN	2026-10-11
74.214.211.0/24	Valid	ARIN	2026-10-11
74.214.212.0/22	Valid	ARIN	2026-10-11

1-10 of 33

1 / 4

(RIR)5

Prefix	Country	RIR	Status
74.214.208.0/20	🇺🇸 US	ARIN	allocated
162.213.16.0/22	🇺🇸 US	ARIN	allocated
199.84.255.0/24	🇺🇸 US	ARIN	allocated
199.253.12.0/22	🇺🇸 US	ARIN	allocated
2607:f980::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS29744 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS29744 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/29744" | jq