| Date | IP Address |
| 2024-04-03 | 104.93.21.107 (ClassC) |
| 2024-06-24 | 23.48.37.31 (ClassC) |
| 2024-07-09 | 104.70.127.13 (ClassC) |
| 2024-11-24 | 23.46.17.55 (ClassC) |
| 2025-03-09 | 23.46.228.168 (ClassC) |
| 2025-10-16 | 23.216.147.209 (ClassC) |
| 2026-01-27 | 23.216.147.206 (ClassC) |
| Date | Domain | IP |
| prod01.matheson.com | 2025-08-31 | 40.127.210.144 |
| preprod01.matheson.com | 2025-10-17 | 40.127.210.144 |
| prod02.matheson.com | 2025-10-17 | 40.127.210.144 |
| preprod02.matheson.com | 2024-11-25 | 40.127.210.144 |
| prod.matheson.com | 2025-10-17 | 40.127.210.144 |
| preprod.matheson.com | 2025-08-31 | 40.127.210.144 |
| collaborate.matheson.com | 2024-07-09 | 104.70.127.13 |
| test.matheson.com | 2025-10-18 | 40.127.210.144 |
| www.matheson.com | 2024-11-25 | 40.127.210.144 |
| lawyerdirectory.matheson.com | 2024-01-31 | 52.142.88.241 |