| Date | IP Address |
| 2024-11-15 | 52.219.144.92 (ClassC) |
| 2024-11-24 | 3.5.186.154 (ClassC) |
| 2024-12-06 | 3.5.188.21 (ClassC) |
| 2024-12-26 | 52.219.202.8 (ClassC) |
| 2025-01-12 | 3.5.186.41 (ClassC) |
| 2025-01-25 | 52.219.56.124 (ClassC) |
| 2025-02-04 | 3.5.184.114 (ClassC) |
| 2025-02-26 | 3.5.186.175 (ClassC) |
| 2025-03-09 | 3.5.186.51 (ClassC) |
| 2025-03-16 | 52.219.206.92 (ClassC) |
| 2025-03-23 | 3.5.184.109 (ClassC) |
| 2025-03-30 | 3.5.186.229 (ClassC) |
| Date | Domain | IP |
| api.instoredemog.nextpay.co.kr | 2025-02-05 | 52.231.92.176 |
| www.nextpay.co.kr | 2024-11-24 | 18.161.6.129 |