AS19628 — MCG-NET-1

AS19628 announces 18 IPv4 prefixes covering 16,128 addresses and 1 IPv6 prefixes.

About this network

The AS handle MCG-NET-1 is held by Mahaska Communication Group, LLC.

What it's used for

• The space carries residential fiber internet services, evidenced by reverse DNS entries like fd4-18-254.mahaska.org and netnames such as MAHASKA-COMM-GRP-CGNT-NET-1.
• With 16,128 IPv4 addresses announced across 20 prefixes and only 1 observed neighbour, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

• Registrants largely align with the announcer, including Mahaska Communication Group and Mahaska Communication Group, LLC, though some prefixes are registered to Cogent Communications, LLC and Aureon Network Services.
• The address inventory is a mix of /20, /21, /22, /23, and /24 blocks, with the largest being 38.128.208.0/20.
• The operator is a local fiber internet provider serving communities in Iowa, distinct from the unrelated Mahaska Bottling Company.

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

Announced prefixes

• 38.39.144.0/21
• 38.103.4.0/22
• 38.128.208.0/20
• 67.55.155.0/24
• 70.39.16.0/22
• 104.249.176.0/22
• 167.142.114.0/23
• 173.215.74.0/24
• 207.32.21.0/24
• 207.32.22.0/24
• 207.177.40.0/23
• 207.199.220.0/22
• 207.199.228.0/22
• 208.126.74.0/24
• 208.126.104.0/22
• 216.51.166.0/24
• 216.51.252.0/22
• 216.248.100.0/24
• 2606:74c0::/32

Upstream networks

• AS5056 Aureon Network Services

Adjacent networks

• AS5056 Aureon Network Services