AS40289 — PHX-CGIAM

AS40289 announces 4 IPv4 prefixes covering 6,656 addresses and 2 IPv6 prefixes.

About this network

The AS handle PHX-CGIAM is held by CGI Technologies and Solutions Inc.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames such as CGI-PDC-03, CGI-US, and DAL-143.
• The AS announces 6,656 IPv4 addresses across 4 prefixes and 2 IPv6 prefixes, with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers and internal IT endpoints for CGI’s global IT services operations, including SaaS and ERP solutions.

Notable

• Registrants align with the announcer, listing CGI Group - TX, CGI TECHNOLOGIES AND SOLUTIONS INC, and CGI Inc. across the announced prefixes.
• CGI acquired Stanley, Inc. in 2010, integrating its IT services operations into the broader CGI Group structure.
• The inventory is finely subdivided into four distinct IPv4 blocks, reflecting site-by-site segmentation typical of a large corporate estate.

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

Announced prefixes

• 128.129.88.0/21
• 162.70.72.0/24
• 208.72.60.0/24
• 216.128.240.0/20
• 2607:f020::/40
• 2607:f020:2000::/40

Upstream networks

• AS22773 Cox Communications Inc.
• AS12025 Iron Mountain Data Center
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS22773 Cox Communications Inc.
• AS12025 Iron Mountain Data Center
• AS7018 AT&T Enterprises, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 12 route objects.
• Listed in as-sets: AS-40289-CUSTOMERS, AS-COX-SOUTHWEST, AS-PROLE, AS-SGAS-NA-UG, AS-SUNGARDASNA, AS-TROYC-01, AS-WINDSTREAM-CUST, AS12025:AS-CUSTOMERS, AS13825:AS-PEERS.