| Date | IP Address |
| 2017-02-17 | 54.235.148.154 (ClassC) |
| 2024-12-04 | 172.67.209.113 (ClassC) |
| 2024-12-28 | 104.21.23.59 (ClassC) |
| Date | Domain | IP |
| api.referrizer.com | 2024-03-16 | 172.67.26.47 |
| app.referrizer.com | 2024-02-13 | 99.84.66.109 |
| widget.referrizer.com | 2024-03-11 | 3.163.24.61 |
| support.referrizer.com | 2024-12-04 | 172.67.209.113 |