AS40289 CGI TECHNOLOGIES AND SOLUTIONS INC.

PHX-CGIAM - CGI TECHNOLOGIES AND SOLUTIONS INC. · registered in the United States

IPv4 addresses6,6564 prefixes · <0.001% of announced IPv4

Rank in United States#3,661largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,817of 79,396 networks with IPv4

IPv6512 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40289 in ASN lookup Look up an IP in this network (128.129.88.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

128.129.88.0/21
162.70.72.0/24
208.72.60.0/24
216.128.240.0/20

IPv6 prefixes

All 2 prefixes.

2607:f020::/40
2607:f020:2000::/40

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources