| Date | IP Address |
| 2020-05-26 | 52.55.138.40 (ClassC) |
| 2021-02-10 | 54.158.226.245 (ClassC) |
| 2021-07-10 | 18.232.4.83 (ClassC) |
| 2022-03-29 | 3.222.114.233 (ClassC) |
| 2025-12-04 | 3.231.115.38 (ClassC) |
| Date | Domain | IP |
| cpb.cdn.ublish.com | 2025-01-24 | 18.238.238.103 |
| chipress.cdn.ublish.com | 2024-03-04 | 99.84.66.53 |
| mitpress.cdn.ublish.com | 2024-06-06 | 99.84.66.127 |
| mitpsupport.ublish.com | 2025-09-23 | 172.66.0.145 |
| micheltsupport.ublish.com | 2025-12-04 | 3.231.115.38 |