| IP: | 52.81.99.221 |
| Country: | United States (US) |
| Region: | DE |
| City: | Wilmington |
| Latitude: | 39.5645 |
| Longitude: | -75.597 |
| Zip code: | 19893 |
| Area code: | 302 |
| Reverse DNS: | ec2-52-81-99-221.cn-north-1.compute.amazonaws.com.cn |
| Class A: | 52 |
| Class B: | 52.81 |
| Class C: | 52.81.99 |
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