| IP: | 128.103.184.84 |
| Country: | |
| Region: | MA |
| City: | Lexington |
| Latitude: | 42.4378 |
| Longitude: | -71.2239 |
| Zip code: | 02421 |
| Reverse DNS: | rb84.harvard.edu |
| Timezone: | America/New_York (2026-05-01 01:56 EDT) |
| Class A: | 128 |
| Class B: | 128.103 |
| Class C: | 128.103.184 |
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