| Property | Value |
| Organization | 教育部对外汉语教学发展中心（国家汉办）（孔子学院总部 |
| gulei@hanban.org | |
| NameServer | ns2.chinese.cn |
| Date | IP Address |
| 2014-06-11 | 202.55.23.168 (ClassC) |
| 2015-01-29 | 207.152.124.10 (ClassC) |
| 2015-02-02 | 165.254.207.83 (ClassC) |
| 2015-03-16 | 173.205.10.98 (ClassC) |
| 2015-03-31 | 128.177.96.97 (ClassC) |
| 2015-09-21 | 104.86.111.8 (ClassC) |
| 2024-02-28 | 8.48.85.213 (ClassC) |
| 2024-03-28 | 47.246.24.228 (ClassC) |
| 2024-06-18 | 47.246.22.216 (ClassC) |
| 2024-06-29 | 8.25.82.208 (ClassC) |
| 2024-08-02 | 8.45.176.181 (ClassC) |
| 2024-10-02 | 47.246.20.136 (ClassC) |
| 2025-02-20 | 47.246.23.238 (ClassC) |
| 2025-02-24 | 8.38.121.248 (ClassC) |
| 2025-04-14 | 163.181.66.231 (ClassC) |
| 2025-05-19 | 8.38.121.198 (ClassC) |
| 2025-06-17 | 8.48.85.246 (ClassC) |
| 2025-08-29 | 163.181.60.199 (ClassC) |
| 2025-09-07 | 155.102.55.43 (ClassC) |
| 2025-09-17 | 8.38.121.185 (ClassC) |
| 2025-10-13 | 155.102.130.190 (ClassC) |
| 2025-11-08 | 47.246.23.192 (ClassC) |
| 2025-12-28 | 8.25.82.200 (ClassC) |
| 2026-02-03 | 43.174.224.254 (ClassC) |