| IP: | 170.223.100.254 |
| Country: | United States (US) |
| Region: | MA |
| City: | Brookline |
| Latitude: | 42.3221 |
| Longitude: | -71.1334 |
| Zip code: | 02445 |
| Area code: | 617 |
| Reverse DNS: | w0043333.dfci.harvard.edu |
| Class A: | 170 |
| Class B: | 170.223 |
| Class C: | 170.223.100 |
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