AS22851 — NSU-SD

AS22851 announces 3 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle NSU-SD is held by Northern State University.

What it's used for

• The address space carries university infrastructure, evidenced by netnames DDN-NSU-1, NORTHERNSTU, and DDN-NSU-2, and a reverse DNS record pointing to nat126.northern.edu.
• The AS announces 1024 IPv4 addresses across 3 prefixes with only 2 observed neighbours, a ratio typical of an access or internal campus network rather than a transit provider.

Notable

• All registrants for the announced prefixes are listed as Northern State University, matching the AS holder.
• The address inventory consists of three small IPv4 blocks with no announced IPv6 prefixes.

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

Announced prefixes

• 198.180.229.0/24
• 206.176.20.0/23
• 206.176.54.0/24

Upstream networks

• AS14263 South Dakota State Government
• AS33189 South Dakota Board of Regents

Adjacent networks

• AS14263 South Dakota State Government
• AS33189 South Dakota Board of Regents