| Date | IP Address |
| 2025-02-25 | 15.168.46.170 (ClassC) |
| 2025-04-11 | 15.168.51.112 (ClassC) |
| 2025-05-27 | 15.168.4.80 (ClassC) |
| 2025-10-04 | 57.183.70.238 (ClassC) |
| 2025-10-18 | 3.115.121.127 (ClassC) |
| 2025-10-23 | 18.177.244.76 (ClassC) |
| 2026-02-16 | 13.230.107.245 (ClassC) |
| Date | Domain | IP |
| www-search.keyence.com.tw | 2015-01-27 | 207.152.124.18 |
| www.keyence.com.tw | 2023-08-25 | 23.209.28.3 |
| dev3-www.keyence.com.tw | 2025-02-24 | 15.168.46.170 |
| dev4-www.keyence.com.tw | 2025-02-25 | 15.168.46.170 |