| Date | IP Address |
| 2025-09-05 | 192.104.182.209 (ClassC) |
| 2026-01-18 | 192.104.182.109 (ClassC) |
| Date | Domain | IP |
| li.cumberlink.com | 2015-03-28 | 165.254.207.42 |
| sli.cumberlink.com | 2024-08-12 | 104.96.163.141 |
| addrop.cumberlink.com | 2025-09-05 | 192.104.182.209 |
| circulars.cumberlink.com | 2025-03-19 | 54.147.108.110 |
| salesevents.cumberlink.com | 2025-05-27 | 52.55.94.124 |