| Date | IP Address |
| 2021-11-16 | 52.22.207.204 (ClassC) |
| 2024-10-09 | 18.234.6.115 (ClassC) |
| 2024-11-29 | 54.242.3.1 (ClassC) |
| 2024-12-24 | 54.196.115.133 (ClassC) |
| 2025-07-04 | 52.206.42.145 (ClassC) |
| 2025-08-23 | 54.225.150.176 (ClassC) |
| 2025-09-01 | 98.85.87.244 (ClassC) |
| 2025-11-30 | 18.210.213.152 (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 | 2025-11-17 | 52.205.144.34 |
| nafinsa-fideicomisows.megacfdi.com | 2025-11-29 | 54.81.156.238 |