| Date | IP Address |
| 2025-04-06 | 143.47.36.88 (ClassC) |
| Date | Domain | IP |
| service.wemass.com | 2023-08-31 | 172.67.139.48 |
| ampservice.wemass.com | 2023-08-31 | 52.218.97.201 |
| sijai.wemass.com | 2025-04-06 | 143.47.36.88 |
| skins-metrics.wemass.com | 2025-03-19 | 158.179.213.145 |
| statics.wemass.com | 2024-11-05 | 104.21.54.240 |
| wms.wemass.com | 2025-03-26 | 143.47.60.176 |
| stats.wemass.com | 2025-03-15 | 143.47.58.243 |
| www.wemass.com | 2023-08-04 | 172.67.139.48 |