| Property | Value |
| Organization | 学信咨询服务有限公司 |
| chengw@chsi.com.cn | |
| NameServer | ns4.dnsv4.com |
| Date | IP Address |
| 2018-02-11 | 157.185.176.253 (ClassC) |
| 2018-06-11 | 157.185.160.234 (ClassC) |
| 2018-08-10 | 157.185.172.74 (ClassC) |
| 2021-07-30 | 163.171.144.50 (ClassC) |
| 2025-03-01 | 157.185.156.141 (ClassC) |
| 2025-06-04 | 157.185.145.11 (ClassC) |
| 2025-06-23 | 138.113.24.59 (ClassC) |
| 2026-01-14 | 138.113.102.15 (ClassC) |
| Date | Domain | IP |
| t1.chei.com.cn | 2025-04-05 | 157.185.156.141 |
| t2.chei.com.cn | 2024-12-26 | 157.185.175.105 |
| t3.chei.com.cn | 2024-09-23 | 157.185.156.141 |
| t4.chei.com.cn | 2025-03-01 | 157.185.156.141 |