AS18815 — AS-CITY-AND-COUNTY-OF-DENVER - CITY AND COUNTY OF DENVER

AS18815 announces 7 IPv4 prefixes covering 65,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle AS-CITY-AND-COUNTY-OF-DENVER is held by City and County of Denver.

What it's used for

• The address space is registered under the netname CITY-AND-COUNTY-OF-DENVER-169-133, indicating municipal government infrastructure.
• The AS announces 65024 IPv4 addresses across 14 prefixes with only 1 observed neighbour, a ratio consistent with a self-contained internal network rather than a transit or access provider.

Notable

• All registrants in the evidence pack match the announcer, identified uniformly as CITY AND COUNTY OF DENVER.
• The inventory consists of 14 IPv4 prefixes within the 169.133.0.0/16 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

• 169.133.0.0/19
• 169.133.34.0/23
• 169.133.36.0/22
• 169.133.40.0/21
• 169.133.48.0/20
• 169.133.64.0/18
• 169.133.128.0/17

Upstream networks

• AS13649 Flexential Colorado Corp.

Adjacent networks

• AS13649 Flexential Colorado Corp.

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 1 route objects.
• Listed in as-sets: AS-FLEXENTIAL-CUSTOMERS, AS-FLEXENTIAL-TEST2, AS-FRGP.