The IP address 131.140.4 is provided by Harvard University, it's belong to the CDIR (Classless Inter-Domain Routing) 131.142.0.0/16 (range 131.142.0.0 to 131.142.255.255). The autonomous system number (ASN) is 1742.
| ASN | 1742 |
| IP starting by | 131.142.0.0 |
| IP ending by | 131.142.255.255 |
| ASN Name | Harvard University |
| CDIR | 131.142.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 22/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3783 | -71.1304 | 2020-04-21 |
| MaxMind | US | United States | - | Cambridge | 42.38 | -71.1329 | 2020-04-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.140.4.0 | 2206991360 | 0 |
| 131.140.4.1 | 2206991361 | 0 |
| 131.140.4.2 | 2206991362 | 0 |
| 131.140.4.3 | 2206991363 | 0 |
| 131.140.4.4 | 2206991364 | 0 |
| 131.140.4.5 | 2206991365 | 0 |
| 131.140.4.6 | 2206991366 | 0 |
| 131.140.4.7 | 2206991367 | 0 |
| 131.140.4.8 | 2206991368 | 0 |
| 131.140.4.9 | 2206991369 | 0 |
| 131.140.4.10 | 2206991370 | 0 |
| 131.140.4.11 | 2206991371 | 0 |
| 131.140.4.12 | 2206991372 | 0 |
| 131.140.4.13 | 2206991373 | 0 |
| 131.140.4.14 | 2206991374 | 0 |
| 131.140.4.15 | 2206991375 | 0 |
| 131.140.4.16 | 2206991376 | 0 |
| 131.140.4.17 | 2206991377 | 0 |
| 131.140.4.18 | 2206991378 | 0 |
| 131.140.4.19 | 2206991379 | 0 |
| 131.140.4.20 | 2206991380 | 0 |
| 131.140.4.21 | 2206991381 | 0 |
| 131.140.4.22 | 2206991382 | 0 |
| 131.140.4.23 | 2206991383 | 0 |
| 131.140.4.24 | 2206991384 | 0 |
| 131.140.4.25 | 2206991385 | 0 |
| 131.140.4.26 | 2206991386 | 0 |
| 131.140.4.27 | 2206991387 | 0 |
| 131.140.4.28 | 2206991388 | 0 |
| 131.140.4.29 | 2206991389 | 0 |
| 131.140.4.30 | 2206991390 | 0 |
| 131.140.4.31 | 2206991391 | 0 |
| 131.140.4.32 | 2206991392 | 0 |
| 131.140.4.33 | 2206991393 | 0 |
| 131.140.4.34 | 2206991394 | 0 |
| 131.140.4.35 | 2206991395 | 0 |
| 131.140.4.36 | 2206991396 | 0 |
| 131.140.4.37 | 2206991397 | 0 |
| 131.140.4.38 | 2206991398 | 0 |
| 131.140.4.39 | 2206991399 | 0 |
| 131.140.4.40 | 2206991400 | 0 |
| 131.140.4.41 | 2206991401 | 0 |
| 131.140.4.42 | 2206991402 | 0 |
| 131.140.4.43 | 2206991403 | 0 |
| 131.140.4.44 | 2206991404 | 0 |
| 131.140.4.45 | 2206991405 | 0 |
| 131.140.4.46 | 2206991406 | 0 |
| 131.140.4.47 | 2206991407 | 0 |
| 131.140.4.48 | 2206991408 | 0 |
| 131.140.4.49 | 2206991409 | 0 |
| 131.140.4.50 | 2206991410 | 0 |
| 131.140.4.51 | 2206991411 | 0 |
| 131.140.4.52 | 2206991412 | 0 |
| 131.140.4.53 | 2206991413 | 0 |
| 131.140.4.54 | 2206991414 | 0 |
| 131.140.4.55 | 2206991415 | 0 |
| 131.140.4.56 | 2206991416 | 0 |
| 131.140.4.57 | 2206991417 | 0 |
| 131.140.4.58 | 2206991418 | 0 |
| 131.140.4.59 | 2206991419 | 0 |
| 131.140.4.60 | 2206991420 | 0 |
| 131.140.4.61 | 2206991421 | 0 |
| 131.140.4.62 | 2206991422 | 0 |
| 131.140.4.63 | 2206991423 | 0 |
| 131.140.4.64 | 2206991424 | 0 |
| 131.140.4.65 | 2206991425 | 0 |
| 131.140.4.66 | 2206991426 | 0 |
| 131.140.4.67 | 2206991427 | 0 |
| 131.140.4.68 | 2206991428 | 0 |
| 131.140.4.69 | 2206991429 | 0 |
| 131.140.4.70 | 2206991430 | 0 |
| 131.140.4.71 | 2206991431 | 0 |
| 131.140.4.72 | 2206991432 | 0 |
| 131.140.4.73 | 2206991433 | 0 |
| 131.140.4.74 | 2206991434 | 0 |
| 131.140.4.75 | 2206991435 | 0 |
| 131.140.4.76 | 2206991436 | 0 |
| 131.140.4.77 | 2206991437 | 0 |
| 131.140.4.78 | 2206991438 | 0 |
| 131.140.4.79 | 2206991439 | 0 |
| 131.140.4.80 | 2206991440 | 0 |
| 131.140.4.81 | 2206991441 | 0 |
| 131.140.4.82 | 2206991442 | 0 |
| 131.140.4.83 | 2206991443 | 0 |
| 131.140.4.84 | 2206991444 | 0 |
| 131.140.4.85 | 2206991445 | 0 |