| Date | IP Address |
| 2025-01-22 | 35.186.242.164 (ClassC) |
| Date | Domain | IP |
| sec-1.alpha.us.five9.net | 2024-11-25 | 35.190.55.143 |
| admin.alpha.us.five9.net | 2024-11-25 | 35.186.251.135 |
| architect.alpha.us.five9.net | 2024-11-25 | 35.186.251.135 |
| agentassist.alpha.us.five9.net | 2025-01-22 | 35.186.251.135 |
| sec-2.prod.us.five9.net | 2025-01-22 | 35.186.242.164 |
| sec-4.prod.us.five9.net | 2024-11-25 | 35.190.87.198 |
| webswing.prod.us.five9.net | 2024-11-25 | 35.190.125.68 |
| cdn.prod.us.five9.net | 2024-11-25 | 35.186.251.135 |
| admin.us.five9.net | 2024-11-25 | 35.186.251.135 |
| architect.us.five9.net | 2025-01-22 | 35.186.251.135 |
| agentassist.us.five9.net | 2024-11-25 | 35.186.251.135 |