| Date | IP Address |
| 2025-03-08 | 100.21.82.126 (ClassC) |
| 2025-05-18 | 52.43.248.164 (ClassC) |
| 2025-12-22 | 100.22.27.100 (ClassC) |
| 2026-01-11 | 52.12.188.31 (ClassC) |
| Date | Domain | IP |
| us-east-1.gamma.karl-event-queue.ems.aws.dev | 2024-08-09 | 34.203.177.75 |
| eu-west-1.gamma.karl-event-queue.ems.aws.dev | 2024-10-14 | 54.246.231.35 |
| us-west-2.gamma.karl-event-queue.ems.aws.dev | 2025-01-06 | 52.27.136.69 |
| us-east-1.prod.karl-event-queue.ems.aws.dev | 2025-05-17 | 54.146.156.128 |
| eu-west-1.prod.karl-event-queue.ems.aws.dev | 2024-07-22 | 54.194.250.238 |
| us-west-2.prod.karl-event-queue.ems.aws.dev | 2025-12-22 | 100.22.27.100 |
| eu-west-1.sbrg.karl-event-queue.ems.aws.dev | 2025-03-01 | 52.50.60.35 |