121.52.220.* Ptr List
China Beijing telecom
| Index | iP | PTR | Add time | Last found time |
|---|---|---|---|---|
| 1 | 121.52.220.129 | ctb.com.cn. | 2021-06-01 | 2025-03-16 |
| 2 | 121.52.220.211 | mail.aagenergy.com. | 2021-06-01 | 2025-03-16 |
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