| IP: | 131.156.221.121 |
| Country: | United States (US) |
| Region: | IL |
| City: | Dekalb |
| Latitude: | 41.8963 |
| Longitude: | -88.7442 |
| Zip code: | 60115 |
| Area code: | 815 |
| Reverse DNS: | vpn-221-121.ess.niu.edu |
| Class A: | 131 |
| Class B: | 131.156 |
| Class C: | 131.156.221 |
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