The IP address 137.75.45 is provided by NIST/U.S. Dept. of Commerce, it's belong to the CDIR (Classless Inter-Domain Routing) 137.75.0.0/16 (range 137.75.0.0 to 137.75.255.255). The autonomous system number (ASN) is 2648.
| ASN | 2648 |
| IP starting by | 137.75.0.0 |
| IP ending by | 137.75.255.255 |
| ASN Name | NIST/U.S. Dept. of Commerce |
| CDIR | 137.75.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 18/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Denver | 39.7392 | -104.9847 | 2019-05-17 |
| MaxMind | US | United States | - | Boulder | 39.9721 | -105.2493 | 2019-05-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 137.75.45.0 | 2303405312 | 0 |
| 137.75.45.1 | 2303405313 | 0 |
| 137.75.45.2 | 2303405314 | 0 |
| 137.75.45.3 | 2303405315 | 0 |
| 137.75.45.4 | 2303405316 | 0 |
| 137.75.45.5 | 2303405317 | 0 |
| 137.75.45.6 | 2303405318 | 0 |
| 137.75.45.7 | 2303405319 | 0 |
| 137.75.45.8 | 2303405320 | 0 |
| 137.75.45.9 | 2303405321 | 0 |
| 137.75.45.10 | 2303405322 | 0 |
| 137.75.45.11 | 2303405323 | 0 |
| 137.75.45.12 | 2303405324 | 0 |
| 137.75.45.13 | 2303405325 | 0 |
| 137.75.45.14 | 2303405326 | 0 |
| 137.75.45.15 | 2303405327 | 0 |
| 137.75.45.16 | 2303405328 | 0 |
| 137.75.45.17 | 2303405329 | 0 |
| 137.75.45.18 | 2303405330 | 0 |
| 137.75.45.19 | 2303405331 | 0 |
| 137.75.45.20 | 2303405332 | 0 |
| 137.75.45.21 | 2303405333 | 0 |
| 137.75.45.22 | 2303405334 | 0 |
| 137.75.45.23 | 2303405335 | 0 |
| 137.75.45.24 | 2303405336 | 0 |
| 137.75.45.25 | 2303405337 | 0 |
| 137.75.45.26 | 2303405338 | 0 |
| 137.75.45.27 | 2303405339 | 0 |
| 137.75.45.28 | 2303405340 | 0 |
| 137.75.45.29 | 2303405341 | 0 |
| 137.75.45.30 | 2303405342 | 0 |
| 137.75.45.31 | 2303405343 | 0 |
| 137.75.45.32 | 2303405344 | 0 |
| 137.75.45.33 | 2303405345 | 0 |
| 137.75.45.34 | 2303405346 | 0 |
| 137.75.45.35 | 2303405347 | 0 |
| 137.75.45.36 | 2303405348 | 0 |
| 137.75.45.37 | 2303405349 | 0 |
| 137.75.45.38 | 2303405350 | 0 |
| 137.75.45.39 | 2303405351 | 0 |
| 137.75.45.40 | 2303405352 | 0 |
| 137.75.45.41 | 2303405353 | 0 |
| 137.75.45.42 | 2303405354 | 0 |
| 137.75.45.43 | 2303405355 | 0 |
| 137.75.45.44 | 2303405356 | 0 |
| 137.75.45.45 | 2303405357 | 0 |
| 137.75.45.46 | 2303405358 | 0 |
| 137.75.45.47 | 2303405359 | 0 |
| 137.75.45.48 | 2303405360 | 0 |
| 137.75.45.49 | 2303405361 | 0 |
| 137.75.45.50 | 2303405362 | 0 |
| 137.75.45.51 | 2303405363 | 0 |
| 137.75.45.52 | 2303405364 | 0 |
| 137.75.45.53 | 2303405365 | 0 |
| 137.75.45.54 | 2303405366 | 0 |
| 137.75.45.55 | 2303405367 | 0 |
| 137.75.45.56 | 2303405368 | 0 |
| 137.75.45.57 | 2303405369 | 0 |
| 137.75.45.58 | 2303405370 | 0 |
| 137.75.45.59 | 2303405371 | 0 |
| 137.75.45.60 | 2303405372 | 0 |
| 137.75.45.61 | 2303405373 | 0 |
| 137.75.45.62 | 2303405374 | 0 |
| 137.75.45.63 | 2303405375 | 0 |
| 137.75.45.64 | 2303405376 | 0 |
| 137.75.45.65 | 2303405377 | 0 |
| 137.75.45.66 | 2303405378 | 0 |
| 137.75.45.67 | 2303405379 | 0 |
| 137.75.45.68 | 2303405380 | 0 |
| 137.75.45.69 | 2303405381 | 0 |
| 137.75.45.70 | 2303405382 | 0 |
| 137.75.45.71 | 2303405383 | 0 |
| 137.75.45.72 | 2303405384 | 0 |
| 137.75.45.73 | 2303405385 | 0 |
| 137.75.45.74 | 2303405386 | 0 |
| 137.75.45.75 | 2303405387 | 0 |
| 137.75.45.76 | 2303405388 | 0 |
| 137.75.45.77 | 2303405389 | 0 |
| 137.75.45.78 | 2303405390 | 0 |
| 137.75.45.79 | 2303405391 | 0 |
| 137.75.45.80 | 2303405392 | 0 |
| 137.75.45.81 | 2303405393 | 0 |
| 137.75.45.82 | 2303405394 | 0 |
| 137.75.45.83 | 2303405395 | 0 |
| 137.75.45.84 | 2303405396 | 0 |
| 137.75.45.85 | 2303405397 | 0 |