| IP: | 221.129.100.20 |
| Country: | China (CN) |
| Region: | 28 |
| City: | Tianjin |
| Latitude: | 39.1422 |
| Longitude: | 117.1767 |
| Reverse DNS: | 221.129.100.20 |
| Class A: | 221 |
| Class B: | 221.129 |
| Class C: | 221.129.100 |
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