ier.ruc.edu.cn服务器iP：
当前解析：
北京市 - 电信106.120.213.245
历史解析记录：
2024-07-25 至 2024-10-08 106.120.213.245
2024-07-11 至 2024-07-11 218.106.181.143
2024-06-14 至 2024-07-01 106.120.213.245
2024-06-06 至 2024-06-06 218.106.181.143
2024-03-17 至 2024-06-02 106.120.213.245
2024-03-01 至 2024-03-01 218.106.181.143
2024-03-01 至 2024-03-01 106.120.213.245
2024-02-28 至 2024-02-28 218.106.181.143
2024-02-28 至 2024-02-28 106.120.213.245
2024-01-23 至 2024-01-23 218.106.181.143
2023-11-14 至 2024-01-10 106.120.213.245
2023-11-08 至 2023-11-08 218.106.181.143
2023-11-08 至 2023-11-08 106.120.213.245
2023-08-03 至 2023-10-29 106.120.213.245