| Date | IP Address |
| 2023-08-27 | 52.199.245.97 (ClassC) |
| 2023-11-01 | 54.65.137.37 (ClassC) |
| 2023-12-24 | 18.180.62.3 (ClassC) |
| 2024-01-28 | 18.176.109.42 (ClassC) |
| 2024-02-08 | 18.178.219.98 (ClassC) |
| 2024-03-09 | 52.69.194.24 (ClassC) |
| 2024-04-10 | 54.64.236.48 (ClassC) |
| 2024-04-22 | 13.113.211.222 (ClassC) |
| 2024-05-09 | 54.238.140.80 (ClassC) |
| 2024-06-22 | 52.69.126.148 (ClassC) |
| 2024-07-24 | 3.114.103.75 (ClassC) |
| 2024-08-04 | 13.113.83.27 (ClassC) |
| 2024-08-11 | 35.72.45.38 (ClassC) |
| 2024-09-09 | 54.64.205.149 (ClassC) |
| 2024-09-22 | 54.199.143.28 (ClassC) |
| 2024-10-13 | 52.197.9.62 (ClassC) |
| 2024-10-24 | 35.79.251.138 (ClassC) |
| 2024-11-17 | 54.168.75.219 (ClassC) |
| 2024-11-25 | 57.180.144.209 (ClassC) |
| 2024-12-18 | 54.92.99.59 (ClassC) |
| 2024-12-26 | 54.249.230.113 (ClassC) |
| Date | Domain | IP |
| www.fct.co.jp | 2023-11-01 | 57.180.159.195 |
| fmsound.netwww.fct.co.jp | 2024-06-02 | 54.178.42.77 |