| Date | IP Address |
| 2025-02-27 | 98.84.148.206 (ClassC) |
| 2025-05-28 | 3.232.0.186 (ClassC) |
| 2025-06-23 | 54.198.64.103 (ClassC) |
| 2025-07-28 | 52.205.53.221 (ClassC) |
| 2025-09-08 | 44.195.73.208 (ClassC) |
| 2025-11-21 | 35.170.48.162 (ClassC) |
| Date | Domain | IP |
| email.cencora.regroupcloud.com | 2025-09-07 | 34.110.180.34 |
| email.flyjacksonville.regroupcloud.com | 2025-06-30 | 34.102.239.211 |
| email.rgrpazure.regroupcloud.com | 2025-07-13 | 34.102.239.211 |
| email.allstate.regroupcloud.com | 2025-09-06 | 34.102.239.211 |
| email.regroupcloud.com | 2025-02-27 | 34.102.239.211 |
| email.mosaicco.regroupcloud.com | 2025-09-22 | 34.110.180.34 |
| pro.regroupcloud.com | 2025-02-27 | 67.202.61.192 |
| email.saputo.regroupcloud.com | 2025-09-08 | 34.110.180.34 |
| embeds.regroupcloud.com | 2025-02-27 | 98.84.148.206 |
| feeds.regroupcloud.com | 2025-06-22 | 54.198.64.103 |
| callbacks.regroupcloud.com | 2025-02-26 | 98.84.148.206 |