| Date | IP Address |
| 2024-12-26 | 18.214.58.120 (ClassC) |
| 2025-03-01 | 34.207.3.244 (ClassC) |
| 2025-03-15 | 44.209.77.118 (ClassC) |
| 2025-05-07 | 18.213.36.232 (ClassC) |
| 2025-08-05 | 52.72.179.49 (ClassC) |
| 2025-08-15 | 100.24.0.104 (ClassC) |
| 2025-08-30 | 34.199.221.191 (ClassC) |
| 2025-09-09 | 44.193.231.200 (ClassC) |
| 2025-10-11 | 54.145.11.42 (ClassC) |
| Date | Domain | IP |
| kaui.dev1.j1simcards.com | 2024-12-26 | 54.145.135.240 |
| killbill.dev1.j1simcards.com | 2024-12-26 | 54.83.181.51 |
| app.dev1.j1simcards.com | 2024-12-26 | 18.214.58.120 |
| kaui.prod2.j1simcards.com | 2024-11-25 | 35.171.105.241 |
| killbill.prod2.j1simcards.com | 2024-11-24 | 52.202.18.242 |
| app.prod2.j1simcards.com | 2024-11-25 | 34.201.208.253 |
| www.j1simcards.com | 2025-08-05 | 166.62.107.20 |