| Date | IP Address |
| 2018-10-13 | 13.33.251.29 (ClassC) |
| 2018-10-13 | 13.33.251.39 (ClassC) |
| 2018-10-13 | 13.33.251.65 (ClassC) |
| 2019-09-15 | 13.227.45.21 (ClassC) |
| 2019-09-15 | 13.227.45.39 (ClassC) |
| 2019-09-15 | 13.227.45.119 (ClassC) |
| 2020-09-06 | 52.84.23.33 (ClassC) |
| 2020-09-07 | 13.249.93.34 (ClassC) |
| 2020-09-07 | 13.249.93.40 (ClassC) |
| 2020-09-07 | 13.249.93.96 (ClassC) |
| 2021-08-17 | 13.225.51.37 (ClassC) |
| 2021-08-17 | 13.225.51.48 (ClassC) |
| 2021-08-18 | 54.192.131.30 (ClassC) |
| 2024-11-10 | 18.161.6.96 (ClassC) |
| 2024-11-18 | 13.224.14.120 (ClassC) |
| 2025-03-09 | 18.161.6.120 (ClassC) |
| 2025-04-12 | 18.161.6.87 (ClassC) |
| 2025-05-03 | 3.175.34.69 (ClassC) |
| Date | Domain | IP |
| sip.portospire.com | 2025-04-15 | 52.206.22.29 |
| autodiscover.portospire.com | 2024-06-03 | 3.163.24.64 |
| assets.portospire.com | 2024-08-25 | 18.161.6.92 |
| assets.test.portospire.com | 2024-11-10 | 18.161.6.96 |
| www.portospire.com | 2024-05-25 | 52.1.138.203 |