AS29900 — GTMCNET

AS29900 announces 4 IPv4 prefixes covering 8,704 addresses and 1 IPv6 prefixes.

About this network

The AS handle GTMCNET is operated by Glenwood Telephone Membership Corporation.

What it's used for

• The address space carries residential and business internet access, evidenced by netnames GTMC-ISP and SIN and reverse DNS entries like 66-146-251-254.gtmc.net.
• The AS announces 8,704 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a local access network rather than a transit provider.

Notable

• Registrants for all announced prefixes are consistent with the announcer, listing GLENWOOD TELEPHONE MEMBERSHIP CORPORATION or THE GLENWOOD TELEPHONE MEMBERSHIP CORPORATION.
• The address inventory consists of two /20 blocks and two /24 blocks, all within the United States.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 66.146.240.0/20
• 74.51.128.0/20
• 162.218.196.0/24
• 162.218.199.0/24
• 2604:d4c0::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS13807 Great Plains Communications LLC

Downstream networks

• AS54584 Phelps Memorial Health Center

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS13807 Great Plains Communications LLC
• AS54584 Phelps Memorial Health Center