| Date | IP Address |
| 2013-07-24 | 117.120.1.73 (ClassC) |
| 2016-08-16 | 43.245.62.130 (ClassC) |
| 2019-03-05 | 192.124.249.54 (ClassC) |
| 2019-08-12 | 103.104.196.34 (ClassC) |
| 2019-08-26 | 104.27.162.160 (ClassC) |
| 2019-08-26 | 104.27.163.160 (ClassC) |
| 2020-05-16 | 129.126.131.88 (ClassC) |
| 2025-05-10 | 104.21.84.11 (ClassC) |
| 2025-05-17 | 172.67.184.136 (ClassC) |
| Date | Domain | IP |
| mail.btrts.org.sg | 2025-03-19 | 118.201.131.92 |