| Date | IP Address |
| 2024-12-26 | 54.83.181.51 (ClassC) |
| 2025-02-04 | 34.233.68.233 (ClassC) |
| 2025-03-01 | 54.242.28.188 (ClassC) |
| 2025-03-15 | 54.156.32.148 (ClassC) |
| 2025-05-07 | 54.211.82.208 (ClassC) |
| 2025-05-11 | 52.55.164.113 (ClassC) |
| 2025-07-16 | 34.225.158.252 (ClassC) |
| 2025-08-20 | 52.3.200.153 (ClassC) |
| 2025-08-26 | 18.232.194.76 (ClassC) |
| 2025-10-10 | 23.22.220.195 (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 |