| Date | IP Address |
| 2020-05-28 | 52.11.159.171 (ClassC) |
| 2025-10-25 | 44.240.180.171 (ClassC) |
| 2026-01-16 | 54.201.71.10 (ClassC) |
| Date | Domain | IP |
| mapping.iad.gamma.metering.aws.a2z.com | 2024-11-24 | 54.165.138.235 |
| urg.iad.gamma.metering.aws.a2z.com | 2025-03-04 | 52.2.160.200 |
| mapping.iad.beta.metering.aws.a2z.com | 2025-05-18 | 54.166.148.70 |
| mapping.iad.prod.metering.aws.a2z.com | 2024-08-20 | 34.232.114.74 |
| gamma.pdx.mapping.metering.aws.a2z.com | 2025-10-25 | 44.240.180.171 |
| urg.iad.test.metering.aws.a2z.com | 2024-10-10 | 54.144.162.128 |