| Date | IP Address |
| 2019-09-26 | 103.6.196.85 (ClassC) |
| 2024-12-24 | 185.93.164.160 (ClassC) |
| Date | Domain | IP |
| cpanel.hamiltonhotelseoul.com | 2024-12-12 | 185.93.164.160 |
| mail.hamiltonhotelseoul.com | 2024-11-12 | 185.93.164.160 |
| webmail.hamiltonhotelseoul.com | 2024-12-24 | 185.93.164.160 |