| Date | IP Address |
| 2015-07-30 | 125.39.5.21 (ClassC) |
| 2024-11-06 | 139.198.19.26 (ClassC) |
| Date | Domain | IP |
| conac.pkulaw.cn | 2024-09-11 | 42.177.83.95 |
| manage.pkulaw.cn | 2024-06-09 | 116.136.170.174 |
| cebbank.pkulaw.cn | 2024-08-06 | 116.148.232.185 |
| journal.pkulaw.cn | 2024-10-08 | 58.250.127.139 |
| m.pkulaw.cn | 2024-08-04 | 211.97.84.79 |
| en.pkulaw.cn | 2024-08-04 | 1.56.98.250 |
| labor.pkulaw.cn | 2024-09-30 | 58.250.127.139 |
| resources.pkulaw.cn | 2024-11-05 | 116.169.184.168 |
| www.pkulaw.cn | 2015-07-30 | 125.39.5.21 |