| Date | IP Address |
| 2014-09-30 | 192.64.147.197 (ClassC) |
| 2014-11-26 | 151.248.125.32 (ClassC) |
| 2024-09-24 | 13.248.169.48 (ClassC) |
| 2025-01-27 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| sipinternal.jp.rfad.com | 2014-09-30 | 192.64.147.197 |
| sip.jp.rfad.com | 2014-09-30 | 192.64.147.197 |
| autodiscover.rfad.com | 2013-07-03 | 208.73.211.165 |
| www.rfad.com | 2024-08-30 | 13.248.169.48 |