| Date | IP Address |
| 2020-06-20 | 99.84.104.29 (ClassC) |
| 2020-08-11 | 13.249.135.5 (ClassC) |
| 2020-08-11 | 13.249.135.119 (ClassC) |
| 2020-08-11 | 13.249.135.13 (ClassC) |
| 2020-09-04 | 99.84.174.50 (ClassC) |
| 2020-09-04 | 99.84.174.54 (ClassC) |
| 2020-10-18 | 99.86.243.44 (ClassC) |
| 2020-11-06 | 13.249.138.3 (ClassC) |
| 2020-11-06 | 13.249.138.88 (ClassC) |
| 2021-04-02 | 99.84.173.100 (ClassC) |
| 2021-04-02 | 99.84.173.88 (ClassC) |
| 2021-05-22 | 13.225.230.11 (ClassC) |
| 2021-06-19 | 65.8.48.67 (ClassC) |
| 2021-06-19 | 65.8.48.94 (ClassC) |
| 2021-06-19 | 65.8.48.50 (ClassC) |
| 2021-09-12 | 65.8.56.128 (ClassC) |
| 2021-09-12 | 65.8.56.76 (ClassC) |
| 2021-11-04 | 52.222.158.93 (ClassC) |
| 2024-11-29 | 13.249.9.126 (ClassC) |
| 2025-01-25 | 3.163.24.6 (ClassC) |
| 2025-06-18 | 3.163.24.34 (ClassC) |
| 2025-11-15 | 3.163.24.81 (ClassC) |
| 2026-01-05 | 3.163.24.39 (ClassC) |
| Date | Domain | IP |
| 2017.ctbuh.org | 2025-05-08 | 172.67.130.178 |
| criteria.ctbuh.org | 2025-10-31 | 18.208.230.28 |
| cloud.ctbuh.org | 2025-01-25 | 3.163.24.6 |
| people.ctbuh.org | 2025-07-05 | 54.225.35.228 |
| global.ctbuh.org | 2025-12-15 | 54.225.35.228 |
| heightcalculator.ctbuh.org | 2014-07-18 | 72.8.141.90 |
| analytics.ctbuh.org | 2025-06-29 | 3.91.237.29 |
| awards.ctbuh.org | 2014-03-03 | 72.8.141.90 |
| regions.ctbuh.org | 2025-12-10 | 54.225.35.228 |
| members.ctbuh.org | 2025-06-25 | 54.225.35.228 |
| www.ctbuh.org | 2025-06-12 | 104.21.3.124 |