| Date | IP Address |
| 2013-11-11 | 206.16.239.84 (ClassC) |
| 2020-12-03 | 34.200.117.200 (ClassC) |
| 2021-01-09 | 13.32.81.3 (ClassC) |
| 2021-01-09 | 99.84.214.16 (ClassC) |
| 2021-01-12 | 99.84.214.36 (ClassC) |
| 2021-01-13 | 99.84.214.11 (ClassC) |
| 2021-01-14 | 52.85.86.68 (ClassC) |
| 2021-01-14 | 52.85.86.3 (ClassC) |
| 2024-09-30 | 3.166.181.91 (ClassC) |
| 2024-11-21 | 99.84.66.108 (ClassC) |
| 2024-11-24 | 99.84.66.42 (ClassC) |
| 2024-12-12 | 3.163.189.24 (ClassC) |
| 2025-03-31 | 99.84.66.75 (ClassC) |
| 2025-04-19 | 99.84.66.9 (ClassC) |
| 2025-05-17 | 3.163.189.48 (ClassC) |
| 2025-11-28 | 34.199.232.64 (ClassC) |
| 2026-01-17 | 44.206.50.1 (ClassC) |
| 2026-02-13 | 54.196.247.248 (ClassC) |
| Date | Domain | IP |
| www-preview.gartner.co.jp | 2024-04-13 | 44.214.168.49 |
| www.gartner.co.jp | 2024-11-25 | 99.84.66.42 |