AS19076 — WELDCOUNTYGOVERNMENT-ASN

AS19076 announces 4 IPv4 prefixes covering 3,840 addresses and 0 IPv6 prefixes.

About this network

WELDCOUNTYGOVERNMENT-ASN is operated by Weld County Government, the administrative body for Weld County, Colorado.

What it's used for

• The address space carries government infrastructure, with one prefix registered directly to the county and three legacy prefixes originally allocated to CenturyLink Communications, LLC.
• The AS announces 3,840 IPv4 addresses across 4 prefixes and maintains 2 observed neighbours, a ratio consistent with a small, self-contained municipal network rather than a transit or large-scale access provider.

Notable

• Registrants are mixed: the /24 block is registered to Weld County Government, while the three larger blocks retain the netname CENTURYLINK-LEGACY-QWEST-INET-34 and are registered to CenturyLink Communications, LLC, indicating historical allocation or retained legacy space.
• The inventory consists of four contiguous IPv4 blocks in the 204.133.0.0/16 range, with no IPv6 prefixes announced.

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

Announced prefixes

• 204.133.39.0/24
• 204.133.40.0/21
• 204.133.48.0/22
• 204.133.52.0/23

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS33652 Comcast Cable Communications, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS33652 Comcast Cable Communications, LLC