| Date | IP Address |
| 2024-05-10 | 3.109.20.74 (ClassC) |
| 2024-12-06 | 3.7.189.147 (ClassC) |
| 2025-01-21 | 3.111.130.23 (ClassC) |
| 2025-07-02 | 13.127.53.93 (ClassC) |
| 2025-07-02 | 3.7.140.26 (ClassC) |
| 2025-08-25 | 13.234.13.21 (ClassC) |
| 2025-09-24 | 13.232.77.244 (ClassC) |
| 2025-10-25 | 3.6.168.181 (ClassC) |
| 2025-10-25 | 15.207.191.226 (ClassC) |
| 2025-11-01 | 13.232.160.132 (ClassC) |
| 2025-11-09 | 3.6.223.3 (ClassC) |
| 2025-11-17 | 15.206.234.203 (ClassC) |
| 2025-12-16 | 13.127.129.185 (ClassC) |
| 2025-12-19 | 13.126.130.121 (ClassC) |
| 2026-02-08 | 13.126.184.93 (ClassC) |
| Date | Domain | IP |
| image.mc.rcbc.com | 2024-10-05 | 23.37.210.254 |
| lnk.diskartech.rcbc.com | 2025-10-04 | 15.207.157.107 |
| mail.rcbc.com | 2025-10-23 | 210.5.69.92 |
| elink.atmgo.rcbc.com | 2025-11-01 | 13.232.160.132 |
| www.rcbc.com | 2023-08-18 | 122.55.28.5 |