| Date | IP Address |
| 2015-02-25 | 205.185.206.171 (ClassC) |
| 2015-02-28 | 205.185.206.169 (ClassC) |
| 2016-05-12 | 23.218.156.97 (ClassC) |
| 2024-03-19 | 104.26.6.205 (ClassC) |
| 2024-08-01 | 104.26.7.205 (ClassC) |
| 2024-11-09 | 172.67.70.19 (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 | 2024-07-26 | 172.67.70.19 |