AS33350 — APS---ARIZONA-PUBLIC-SERVICE-CORPORATION

AS33350 announces 5 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

APS---ARIZONA-PUBLIC-SERVICE-CORPORATION is operated by Arizona Public Service Company.

What it's used for

• The address space carries internal corporate infrastructure for a major electric utility, evidenced by the consistent netname APS and registrant Arizona Public Service Company across all announced prefixes.
• The AS announces 1536 IPv4 addresses across 5 prefixes with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• All registrants in the RDAP data align perfectly with the announcer, listing Arizona Public Service Company for every prefix.
• Arizona Public Service is a subsidiary of Pinnacle West Capital Corporation, a publicly traded utility holding company.
• The inventory consists of five distinct IPv4 blocks within the 137.91.0.0/16 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

• 137.91.0.0/24
• 137.91.5.0/24
• 137.91.11.0/24
• 137.91.102.0/23
• 137.91.114.0/24

Upstream networks

• AS22773 Cox Communications Inc.
• AS209 CenturyLink Communications, LLC

Adjacent networks

• AS22773 Cox Communications Inc.
• AS209 CenturyLink Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-COX-SOUTHWEST, AS-IMDC, AS-IODC-CUSTOMER, AS-PNAPPHX003, AS12025:AS-CUSTOMERS.