| Date | IP Address |
| 2023-07-20 | 54.95.161.31 (ClassC) |
| 2023-08-26 | 52.193.35.61 (ClassC) |
| 2023-11-16 | 13.112.51.81 (ClassC) |
| 2024-02-21 | 18.176.36.122 (ClassC) |
| 2024-04-22 | 18.181.148.206 (ClassC) |
| 2024-05-25 | 13.230.79.5 (ClassC) |
| 2024-06-09 | 52.197.170.251 (ClassC) |
| 2024-06-16 | 35.79.210.9 (ClassC) |
| 2024-08-02 | 13.113.75.13 (ClassC) |
| 2024-08-21 | 52.69.122.111 (ClassC) |
| 2024-09-02 | 52.195.246.10 (ClassC) |
| 2024-09-18 | 54.238.243.52 (ClassC) |
| 2024-10-14 | 13.115.58.229 (ClassC) |
| 2024-11-03 | 52.192.142.77 (ClassC) |
| 2024-11-11 | 18.182.71.201 (ClassC) |
| 2024-11-25 | 52.196.10.65 (ClassC) |
| 2024-12-23 | 13.114.24.156 (ClassC) |
| 2025-01-10 | 18.178.64.193 (ClassC) |
| 2025-01-30 | 54.65.122.232 (ClassC) |
| 2025-02-24 | 13.113.208.91 (ClassC) |
| 2025-02-25 | 35.77.251.178 (ClassC) |
| 2025-03-09 | 52.194.67.108 (ClassC) |
| 2025-03-20 | 18.181.68.86 (ClassC) |
| 2025-04-05 | 35.72.229.125 (ClassC) |
| 2025-04-28 | 52.199.166.39 (ClassC) |
| 2025-05-07 | 18.180.20.23 (ClassC) |
| 2025-08-18 | 35.76.48.68 (ClassC) |
| 2025-09-02 | 35.75.40.163 (ClassC) |
| 2025-09-18 | 18.176.169.54 (ClassC) |
| 2025-10-18 | 54.92.29.12 (ClassC) |
| Date | Domain | IP |
| ns1.securebrain.co.jp | 2025-09-12 | 205.251.195.65 |
| pub2.securebrain.co.jp | 2014-07-04 | 54.230.118.21 |
| ns2.securebrain.co.jp | 2025-09-12 | 205.251.192.109 |
| spoofing-detection-jpb.securebrain.co.jp | 2025-03-06 | 18.181.31.33 |
| pub.securebrain.co.jp | 2024-03-01 | 104.100.58.144 |
| pubs.securebrain.co.jp | 2024-08-05 | 3.163.24.120 |
| www.securebrain.co.jp | 2023-11-01 | 54.248.164.85 |