| Date | IP Address |
| 2021-05-22 | 54.209.125.173 (ClassC) |
| 2021-09-19 | 3.233.113.99 (ClassC) |
| 2024-03-13 | 54.164.251.22 (ClassC) |
| 2025-10-18 | 52.202.93.193 (ClassC) |
| 2025-11-03 | 44.199.170.105 (ClassC) |
| 2026-01-07 | 3.219.102.239 (ClassC) |
| Date | Domain | IP |
| www2.utilimarc.com | 2025-04-24 | 100.21.149.58 |
| ameren-mo-rva.utilimarc.com | 2023-09-29 | 34.223.206.63 |
| docs.utilimarc.com | 2025-05-17 | 204.246.191.7 |
| sales.utilimarc.com | 2025-10-18 | 52.202.93.193 |
| www.utilimarc.com | 2024-05-13 | 52.36.184.141 |