| Date | IP Address |
| 2016-11-01 | 40.136.60.129 (ClassC) |
| 2018-04-10 | 209.107.208.51 (ClassC) |
| 2020-08-19 | 184.31.67.2 (ClassC) |
| 2021-12-31 | 23.35.134.133 (ClassC) |
| 2023-04-24 | 23.202.90.73 (ClassC) |
| 2024-06-17 | 23.215.9.165 (ClassC) |
| 2024-09-01 | 23.46.17.14 (ClassC) |
| 2024-09-06 | 23.46.17.36 (ClassC) |
| 2024-11-25 | 104.70.127.31 (ClassC) |
| 2025-04-19 | 23.46.228.177 (ClassC) |
| 2025-06-09 | 23.216.147.207 (ClassC) |
| 2025-06-18 | 23.216.147.201 (ClassC) |
| 2025-08-12 | 23.46.228.170 (ClassC) |
| Date | Domain | IP |
| prodlive.regenxbio.com | 2025-08-07 | 20.231.205.235 |
| stagelive.regenxbio.com | 2025-07-11 | 20.185.188.13 |
| prodadmin.regenxbio.com | 2025-07-04 | 20.231.205.235 |
| stageadmin.regenxbio.com | 2025-07-03 | 20.185.188.13 |
| ir.regenxbio.com | 2024-09-01 | 23.46.17.14 |
| www.regenxbio.com | 2025-06-08 | 20.231.205.235 |