| Date | IP Address |
| 2026-01-19 | 34.120.216.222 (ClassC) |
| Date | Domain | IP |
| admin.alpha.uk.five9.net | 2025-08-27 | 34.120.216.222 |
| architect.alpha.uk.five9.net | 2025-08-24 | 34.120.216.222 |
| agentassist.alpha.uk.five9.net | 2026-01-19 | 34.120.216.222 |
| cdn.prod.uk.five9.net | 2026-01-19 | 34.120.216.222 |
| admin.uk.five9.net | 2025-09-11 | 34.120.216.222 |
| architect.uk.five9.net | 2025-09-23 | 34.120.216.222 |
| agentassist.uk.five9.net | 2025-07-23 | 34.120.216.222 |