| Date | IP Address |
| 2024-04-19 | 54.171.141.18 (ClassC) |
| 2024-08-18 | 63.33.27.48 (ClassC) |
| 2024-12-22 | 34.248.233.107 (ClassC) |
| 2025-02-10 | 54.77.75.13 (ClassC) |
| 2025-05-23 | 52.48.214.133 (ClassC) |
| 2025-08-01 | 63.35.17.178 (ClassC) |
| 2025-09-07 | 54.154.145.230 (ClassC) |
| 2025-09-19 | 54.217.199.138 (ClassC) |
| 2026-01-28 | 52.30.161.250 (ClassC) |
| Date | Domain | IP |
| na.punchin.esi.business.a2z.com | 2024-06-10 | 54.156.101.223 |
| fe-proxy-eproc.preprod.punchin.esi.business.a2z.com | 2025-03-04 | 34.216.120.48 |
| eu.preprod.punchin.esi.business.a2z.com | 2023-08-31 | 52.211.255.23 |
| na-preprod.status-updates.esi.business.a2z.com | 2024-06-10 | 35.171.58.221 |
| fe-preprod.status-updates.esi.business.a2z.com | 2025-01-14 | 54.188.244.2 |
| fe.entity-settings.esi.business.a2z.com | 2024-05-27 | 44.228.74.26 |
| eu.entity-settings.esi.business.a2z.com | 2024-04-19 | 54.171.141.18 |