| IP: | 140.172.144.53 |
| Country: | |
| Region: | CO |
| City: | Boulder |
| Latitude: | 39.9816 |
| Longitude: | -105.2559 |
| Zip code: | 80305 |
| Reverse DNS: | 140.172.144.53 |
| Timezone: | America/Denver (2026-06-27 01:00 MDT) |
| Class A: | 140 |
| Class B: | 140.172 |
| Class C: | 140.172.144 |
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