| Date | IP Address |
| 2021-03-01 | 99.86.116.89 (ClassC) |
| 2021-04-24 | 13.224.228.116 (ClassC) |
| 2021-04-29 | 54.192.35.128 (ClassC) |
| 2021-04-29 | 54.192.35.19 (ClassC) |
| 2021-05-05 | 99.86.118.121 (ClassC) |
| 2021-05-05 | 99.86.118.9 (ClassC) |
| 2021-05-10 | 13.35.242.80 (ClassC) |
| 2021-07-29 | 99.86.113.44 (ClassC) |
| 2022-10-13 | 13.224.222.55 (ClassC) |
| 2022-10-20 | 65.9.86.85 (ClassC) |
| 2022-10-20 | 65.9.86.86 (ClassC) |
| 2022-10-28 | 52.84.174.52 (ClassC) |
| 2022-10-28 | 52.84.174.75 (ClassC) |
| 2022-11-09 | 54.192.137.65 (ClassC) |
| 2023-01-16 | 18.65.39.59 (ClassC) |
| 2023-08-15 | 13.33.52.102 (ClassC) |
| 2023-09-16 | 108.138.51.109 (ClassC) |
| 2023-10-24 | 18.154.63.79 (ClassC) |
| 2024-05-09 | 18.239.83.12 (ClassC) |
| 2024-06-11 | 108.138.217.108 (ClassC) |
| 2024-07-20 | 54.192.137.43 (ClassC) |
| 2024-08-01 | 54.192.137.123 (ClassC) |
| 2024-08-08 | 13.32.170.121 (ClassC) |
| 2024-08-25 | 108.138.217.27 (ClassC) |
| 2024-09-02 | 13.32.170.70 (ClassC) |
| 2024-09-27 | 108.138.217.73 (ClassC) |
| 2024-10-04 | 108.138.233.120 (ClassC) |
| 2024-10-11 | 13.32.170.73 (ClassC) |
| 2024-11-03 | 13.32.170.94 (ClassC) |
| Date | Domain | IP |
| signal.prod.mutationalsignatures.com | 2024-08-20 | 204.246.191.122 |
| signal.mutationalsignatures.com | 2024-10-11 | 204.246.191.108 |
| api.signal.mutationalsignatures.com | 2024-04-23 | 54.155.251.177 |
| aws.mutationalsignatures.com | 2024-07-30 | 3.163.24.66 |
| ws.signal.aws.mutationalsignatures.com | 2024-09-28 | 52.18.180.21 |
| www.mutationalsignatures.com | 2023-11-01 | 99.84.66.34 |