| Date | IP Address |
| 2021-02-07 | 184.28.221.75 (ClassC) |
| 2021-02-08 | 23.37.124.210 (ClassC) |
| 2021-02-09 | 96.17.176.146 (ClassC) |
| 2021-02-10 | 23.10.248.83 (ClassC) |
| 2021-02-11 | 23.48.36.68 (ClassC) |
| 2021-02-11 | 23.48.36.77 (ClassC) |
| 2021-02-14 | 96.17.68.75 (ClassC) |
| 2021-02-21 | 104.88.193.154 (ClassC) |
| 2021-02-24 | 23.215.132.91 (ClassC) |
| 2021-02-27 | 104.96.220.123 (ClassC) |
| 2021-03-03 | 23.54.162.201 (ClassC) |
| 2021-03-05 | 104.119.190.161 (ClassC) |
| 2021-03-06 | 23.216.7.88 (ClassC) |
| 2021-03-10 | 23.35.70.154 (ClassC) |
| 2021-03-15 | 23.45.180.235 (ClassC) |
| 2021-03-15 | 23.45.180.240 (ClassC) |
| 2021-03-21 | 2.21.34.33 (ClassC) |
| 2021-03-21 | 95.100.252.34 (ClassC) |
| 2021-04-03 | 23.67.243.179 (ClassC) |
| 2021-04-03 | 23.67.243.184 (ClassC) |
| 2021-05-07 | 23.37.125.41 (ClassC) |
| 2021-05-11 | 23.34.61.210 (ClassC) |
| 2021-05-11 | 23.45.12.169 (ClassC) |
| 2024-01-10 | 64.190.63.111 (ClassC) |
| 2024-04-26 | 64.190.63.222 (ClassC) |
| 2025-09-09 | 99.83.161.153 (ClassC) |
| 2025-12-08 | 13.248.169.48 (ClassC) |
| 2026-02-15 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| www.travelzoo.jp | 2024-08-30 | 13.248.169.48 |