| Date | IP Address |
| 2025-03-06 | 18.181.31.33 (ClassC) |
| 2025-03-26 | 35.73.180.202 (ClassC) |
| 2025-04-20 | 13.115.182.104 (ClassC) |
| 2025-06-20 | 52.199.135.4 (ClassC) |
| 2025-07-13 | 35.77.184.87 (ClassC) |
| 2025-08-31 | 35.73.88.45 (ClassC) |
| 2025-09-20 | 13.114.251.101 (ClassC) |
| 2025-10-01 | 18.182.131.206 (ClassC) |
| 2025-10-19 | 57.180.109.174 (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 |