| Date | IP Address |
| 2025-04-11 | 23.48.4.62 (ClassC) |
| 2025-04-11 | 23.48.4.89 (ClassC) |
| 2025-04-26 | 23.33.29.205 (ClassC) |
| 2025-04-26 | 23.33.29.200 (ClassC) |
| 2025-05-12 | 23.64.114.137 (ClassC) |
| 2025-05-12 | 23.64.114.142 (ClassC) |
| 2025-05-28 | 23.213.53.18 (ClassC) |
| 2025-05-28 | 23.213.53.42 (ClassC) |
| 2025-06-13 | 23.66.127.170 (ClassC) |
| 2025-06-13 | 23.66.127.155 (ClassC) |
| 2025-07-07 | 23.52.42.149 (ClassC) |
| 2025-07-07 | 23.52.42.160 (ClassC) |
| 2025-08-02 | 23.192.230.141 (ClassC) |
| 2025-08-15 | 23.195.81.161 (ClassC) |
| 2025-08-15 | 23.195.81.153 (ClassC) |
| 2025-09-25 | 23.195.81.160 (ClassC) |
| 2025-10-16 | 23.192.230.150 (ClassC) |
| 2025-10-28 | 23.55.167.24 (ClassC) |
| 2025-11-20 | 23.213.34.74 (ClassC) |
| Date | Domain | IP |
| image.e.massgeneralbrigham.org | 2025-08-02 | 23.192.230.141 |
| doctors.massgeneralbrigham.org | 2025-08-19 | 45.60.233.26 |
| www.massgeneralbrigham.org | 2025-01-31 | 151.101.67.10 |
| patientgateway.massgeneralbrigham.org | 2025-05-26 | 170.223.202.75 |