| Date | IP Address |
| 2020-06-14 | 172.67.69.129 (ClassC) |
| 2020-10-16 | 172.67.30.211 (ClassC) |
| 2025-01-01 | 172.67.70.19 (ClassC) |
| 2025-05-10 | 104.26.6.205 (ClassC) |
| 2026-01-27 | 104.26.7.205 (ClassC) |
| Date | Domain | IP |
| cdnrackspace.simtics.com | 2014-10-22 | 96.17.111.137 |
| cdn.simtics.com | 2015-02-28 | 205.185.206.169 |
| www.simtics.com | 2025-01-01 | 104.26.6.205 |