| Date | IP Address |
| 2025-06-01 | 52.196.191.249 (ClassC) |
| 2026-02-28 | 52.196.191.248 (ClassC) |
| Date | Domain | IP |
| eyidaasua.jp1.echosign.com | 2026-01-11 | 52.196.191.248 |
| secure.jp1.echosign.com | 2025-11-06 | 52.196.191.248 |
| www.secure.jp1.echosign.com | 2025-06-01 | 52.196.191.249 |
| pi.jp1.echosign.com | 2025-06-26 | 52.196.191.249 |
| api.jp1.echosign.com | 2025-08-13 | 52.196.191.249 |
| aflacesign.jp1.echosign.com | 2025-05-25 | 52.196.191.249 |
| supucansign.jp1.echosign.com | 2025-12-11 | 52.196.191.249 |
| salesforceintegration.jp1.echosign.com | 2025-07-03 | 52.196.191.249 |
| partnerintegration.jp1.echosign.com | 2025-11-13 | 52.196.191.248 |
| toodemo.jp1.echosign.com | 2025-07-11 | 52.196.191.248 |
| legacyaccounts.jp1.echosign.com | 2025-12-14 | 52.196.191.249 |