The IP address 51.18.81 is provided by Microsoft Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 51.18.0.0/16 (range 51.18.0.0 to 51.18.255.255). The autonomous system number (ASN) is 8075.
| ASN | 8075 |
| IP starting by | 51.18.0.0 |
| IP ending by | 51.18.255.255 |
| ASN Name | Microsoft Corporation |
| CDIR | 51.18.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 23/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | London | 51.5085 | -0.1257 | 2017-08-22 |
| MaxMind | GB | United Kingdom | - | - | 51.4964 | -0.1224 | 2017-08-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.18.81.0 | 856838400 | 0 |
| 51.18.81.1 | 856838401 | 0 |
| 51.18.81.2 | 856838402 | 0 |
| 51.18.81.3 | 856838403 | 0 |
| 51.18.81.4 | 856838404 | 0 |
| 51.18.81.5 | 856838405 | 0 |
| 51.18.81.6 | 856838406 | 0 |
| 51.18.81.7 | 856838407 | 0 |
| 51.18.81.8 | 856838408 | 0 |
| 51.18.81.9 | 856838409 | 0 |
| 51.18.81.10 | 856838410 | 0 |
| 51.18.81.11 | 856838411 | 0 |
| 51.18.81.12 | 856838412 | 0 |
| 51.18.81.13 | 856838413 | 0 |
| 51.18.81.14 | 856838414 | 0 |
| 51.18.81.15 | 856838415 | 0 |
| 51.18.81.16 | 856838416 | 0 |
| 51.18.81.17 | 856838417 | 0 |
| 51.18.81.18 | 856838418 | 0 |
| 51.18.81.19 | 856838419 | 0 |
| 51.18.81.20 | 856838420 | 0 |
| 51.18.81.21 | 856838421 | 0 |
| 51.18.81.22 | 856838422 | 0 |
| 51.18.81.23 | 856838423 | 0 |
| 51.18.81.24 | 856838424 | 0 |
| 51.18.81.25 | 856838425 | 0 |
| 51.18.81.26 | 856838426 | 0 |
| 51.18.81.27 | 856838427 | 0 |
| 51.18.81.28 | 856838428 | 0 |
| 51.18.81.29 | 856838429 | 0 |
| 51.18.81.30 | 856838430 | 0 |
| 51.18.81.31 | 856838431 | 0 |
| 51.18.81.32 | 856838432 | 0 |
| 51.18.81.33 | 856838433 | 0 |
| 51.18.81.34 | 856838434 | 0 |
| 51.18.81.35 | 856838435 | 0 |
| 51.18.81.36 | 856838436 | 0 |
| 51.18.81.37 | 856838437 | 0 |
| 51.18.81.38 | 856838438 | 0 |
| 51.18.81.39 | 856838439 | 0 |
| 51.18.81.40 | 856838440 | 0 |
| 51.18.81.41 | 856838441 | 0 |
| 51.18.81.42 | 856838442 | 0 |
| 51.18.81.43 | 856838443 | 0 |
| 51.18.81.44 | 856838444 | 0 |
| 51.18.81.45 | 856838445 | 0 |
| 51.18.81.46 | 856838446 | 0 |
| 51.18.81.47 | 856838447 | 0 |
| 51.18.81.48 | 856838448 | 0 |
| 51.18.81.49 | 856838449 | 0 |
| 51.18.81.50 | 856838450 | 0 |
| 51.18.81.51 | 856838451 | 0 |
| 51.18.81.52 | 856838452 | 0 |
| 51.18.81.53 | 856838453 | 0 |
| 51.18.81.54 | 856838454 | 0 |
| 51.18.81.55 | 856838455 | 0 |
| 51.18.81.56 | 856838456 | 0 |
| 51.18.81.57 | 856838457 | 0 |
| 51.18.81.58 | 856838458 | 0 |
| 51.18.81.59 | 856838459 | 0 |
| 51.18.81.60 | 856838460 | 0 |
| 51.18.81.61 | 856838461 | 0 |
| 51.18.81.62 | 856838462 | 0 |
| 51.18.81.63 | 856838463 | 0 |
| 51.18.81.64 | 856838464 | 0 |
| 51.18.81.65 | 856838465 | 0 |
| 51.18.81.66 | 856838466 | 0 |
| 51.18.81.67 | 856838467 | 0 |
| 51.18.81.68 | 856838468 | 0 |
| 51.18.81.69 | 856838469 | 0 |
| 51.18.81.70 | 856838470 | 0 |
| 51.18.81.71 | 856838471 | 0 |
| 51.18.81.72 | 856838472 | 0 |
| 51.18.81.73 | 856838473 | 0 |
| 51.18.81.74 | 856838474 | 0 |
| 51.18.81.75 | 856838475 | 0 |
| 51.18.81.76 | 856838476 | 0 |
| 51.18.81.77 | 856838477 | 0 |
| 51.18.81.78 | 856838478 | 0 |
| 51.18.81.79 | 856838479 | 0 |
| 51.18.81.80 | 856838480 | 0 |
| 51.18.81.81 | 856838481 | 0 |
| 51.18.81.82 | 856838482 | 0 |
| 51.18.81.83 | 856838483 | 0 |
| 51.18.81.84 | 856838484 | 0 |
| 51.18.81.85 | 856838485 | 0 |