AS21631 — CHFA-COLORADO

AS21631 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

CHFA-COLORADO is operated by Colorado Housing and Finance Authority.

What it's used for

• The address space carries infrastructure for a state housing finance agency, with one prefix registered to the authority and one to a telecommunications provider.
• The AS announces 512 IPv4 addresses across 2 prefixes and maintains 1 observed neighbour, indicating a small, isolated network footprint typical of a single-site corporate or government entity.

Notable

• Registrants do not fully align with the announcer; 71.4.66.0/24 is registered to Verizon Business with netname XOXO-BLK-26, while 192.30.123.0/24 is registered to Colorado Housing and Finance Authority with netname AS21631.
• The address inventory is minimal, consisting of two /24 blocks, one of which appears to be leased or historically associated with a major carrier.

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

Announced prefixes

• 71.4.66.0/24
• 192.30.123.0/24

Upstream networks

• AS29863 Latisys-Denver, LLC

Adjacent networks

• AS29863 Latisys-Denver, LLC