| Date | IP Address |
| 2015-08-11 | 122.224.10.194 (ClassC) |
| 2016-11-18 | 124.160.136.224 (ClassC) |
| 2016-12-28 | 218.60.119.179 (ClassC) |
| 2017-01-03 | 116.55.241.210 (ClassC) |
| 2017-09-27 | 171.111.154.228 (ClassC) |
| 2018-04-17 | 116.55.241.157 (ClassC) |
| 2024-02-15 | 122.228.223.239 (ClassC) |
| 2024-10-03 | 58.218.215.164 (ClassC) |
| 2025-01-30 | 111.124.194.223 (ClassC) |
| 2025-04-01 | 180.163.146.107 (ClassC) |
| 2026-02-20 | 61.160.192.104 (ClassC) |
| Date | Domain | IP |
| en.chofn.com | 2024-02-09 | 122.228.223.240 |
| ip.chofn.com | 2024-02-15 | 122.228.223.239 |
| www.chofn.com | 2013-12-26 | 61.164.155.207 |