| IP: | 66.51.84.140 |
| Country: | United States (US) |
| Region: | MA |
| City: | Cambridge |
| Latitude: | 42.3646 |
| Longitude: | -71.1028 |
| Zip code: | 02139 |
| Area code: | 617 |
| Reverse DNS: | 140-84-51-66.reonbroadband.com |
| Class A: | 66 |
| Class B: | 66.51 |
| Class C: | 66.51.84 |
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