Data as of Nov 3, 2026
Autonomous system
AS18563
CGI Inc.
Announces 17,664 addresses in 18 prefixes. None of it is anonymizer space.
Type
Business
CA
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 64.86.140.0/23 since May 2005 | Business | Tata Communications (America) Inc | |
| 64.254.0.0/19 since Jun 2005 | Business | ||
| 64.254.6.0/23 since Aug 2020 | Business | ||
| 64.254.10.0/24 since Oct 2020 | Business | ||
| 64.254.11.0/24 since Oct 2020 | Business | ||
| 64.254.21.0/24 since Mar 2024 | Business | ||
| 64.254.24.0/24 since Jul 2011 | Business | ||
| 64.254.28.0/23 since Aug 2020 | Business | ||
| 64.254.30.0/23 since Aug 2020 | Business | ||
| 66.110.6.0/23 since May 2005 | Business | Tata Communications (America) Inc | |
| 128.129.34.0/23 since Jul 2014 | Business | ||
| 128.129.38.0/23 since Aug 2020 | Business | ||
| 128.129.40.0/21 since Aug 2020 | Business | ||
| 128.129.48.0/20 since Jul 2014 | Business | ||
| 159.18.53.0/24 since Aug 2020 | Business | Zayo Bandwidth | |
| 159.18.220.0/23 since Aug 2020 | Business | Zayo Bandwidth | |
| 204.107.153.0/24 since Aug 2020 | Business | ||
| 207.245.13.0/24 since Aug 2020 | Business | Zayo Bandwidth |
Network & history
Profile
- Registered
- Sep 12, 2000
- Domain
- cgi.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals