| Date | IP Address |
| 2025-01-06 | 104.18.35.178 (ClassC) |
| Date | Domain | IP |
| b2s.firsthorizonbusinessrewards.com | 2024-06-24 | 104.18.34.26 |
| cat-b2s.firsthorizonbusinessrewards.com | 2024-12-27 | 172.64.152.185 |
| als.firsthorizonbusinessrewards.com | 2025-01-06 | 104.18.35.178 |
| cat-als.firsthorizonbusinessrewards.com | 2024-11-10 | 172.64.148.139 |
| www.firsthorizonbusinessrewards.com | 2024-12-24 | 66.22.23.209 |