| Date | IP Address |
| 2022-07-01 | 52.21.185.87 (ClassC) |
| 2024-03-25 | 50.16.238.158 (ClassC) |
| 2024-09-21 | 54.243.212.133 (ClassC) |
| 2025-01-28 | 54.83.161.5 (ClassC) |
| 2025-07-16 | 54.145.101.68 (ClassC) |
| 2025-08-28 | 107.23.0.204 (ClassC) |
| 2025-09-06 | 52.4.23.94 (ClassC) |
| 2025-09-09 | 54.166.81.199 (ClassC) |
| 2025-12-03 | 52.206.43.209 (ClassC) |
| 2026-01-26 | 52.21.170.47 (ClassC) |
| Date | Domain | IP |
| auth.api-qa.megacfdi.com | 2024-10-09 | 99.86.38.117 |
| api-mediacion-qa.megacfdi.com | 2025-11-20 | 107.23.158.42 |
| prevenciondelavado-qa.megacfdi.com | 2024-07-22 | 34.231.187.182 |
| facturadorqa.megacfdi.com | 2024-06-03 | 3.224.78.69 |
| megafactura.megacfdi.com | 2025-10-31 | 98.86.128.139 |
| b2bcomprobante-prod.megacfdi.com | 2024-10-09 | 18.234.6.115 |
| auth.api-prod.megacfdi.com | 2025-02-16 | 52.84.162.50 |
| api-mediacion-prod.megacfdi.com | 2024-06-09 | 18.214.210.222 |
| validacion.megacfdi.com | 2024-03-25 | 50.16.238.158 |
| facturador.megacfdi.com | 2024-11-25 | 23.20.220.170 |
| listasnegras.megacfdi.com | 2025-11-13 | 34.203.142.132 |
| nafinsa-edcws.megacfdi.com | 2026-01-04 | 52.205.144.34 |
| nafinsa-fideicomisows.megacfdi.com | 2025-12-21 | 54.81.156.238 |