| Date | IP Address |
| 2012-07-19 | 155.212.229.251 (ClassC) |
| 2024-02-21 | 59.124.229.225 (ClassC) |
| 2026-01-21 | 18.208.65.31 (ClassC) |
| Date | Domain | IP |
| vpn.hc.eink.com | 2024-11-26 | 60.251.205.173 |
| esg.eink.com | 2025-09-17 | 3.169.173.67 |
| eih1mcm01.eih.eink.com | 2024-11-25 | 59.120.190.138 |
| www.eink.com | 2024-12-25 | 108.138.94.5 |