Les adresses IP débutant par 51.91.53 sont fournies par Microsoft Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, le bloc IP comprant les adresses de 51.103.0.0 à 51.103.255.255). Le numéro de système autonome (ASN) est 8075.
| ASN | 8075 |
| IP commençant par | 51.103.0.0 |
| IP se terminant par | 51.103.255.255 |
| Nom ASN | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 25/02/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Warrington | 52,1845 | -0,6876 | 2018-02-25 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2018-02-25 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.91.53.0 | 861615360 | 0 |
| 51.91.53.1 | 861615361 | 0 |
| 51.91.53.2 | 861615362 | 0 |
| 51.91.53.3 | 861615363 | 0 |
| 51.91.53.4 | 861615364 | 0 |
| 51.91.53.5 | 861615365 | 0 |
| 51.91.53.6 | 861615366 | 0 |
| 51.91.53.7 | 861615367 | 0 |
| 51.91.53.8 | 861615368 | 0 |
| 51.91.53.9 | 861615369 | 0 |
| 51.91.53.10 | 861615370 | 0 |
| 51.91.53.11 | 861615371 | 0 |
| 51.91.53.12 | 861615372 | 0 |
| 51.91.53.13 | 861615373 | 0 |
| 51.91.53.14 | 861615374 | 0 |
| 51.91.53.15 | 861615375 | 0 |
| 51.91.53.16 | 861615376 | 0 |
| 51.91.53.17 | 861615377 | 0 |
| 51.91.53.18 | 861615378 | 0 |
| 51.91.53.19 | 861615379 | 0 |
| 51.91.53.20 | 861615380 | 0 |
| 51.91.53.21 | 861615381 | 0 |
| 51.91.53.22 | 861615382 | 0 |
| 51.91.53.23 | 861615383 | 0 |
| 51.91.53.24 | 861615384 | 0 |
| 51.91.53.25 | 861615385 | 0 |
| 51.91.53.26 | 861615386 | 0 |
| 51.91.53.27 | 861615387 | 0 |
| 51.91.53.28 | 861615388 | 0 |
| 51.91.53.29 | 861615389 | 0 |
| 51.91.53.30 | 861615390 | 0 |
| 51.91.53.31 | 861615391 | 0 |
| 51.91.53.32 | 861615392 | 0 |
| 51.91.53.33 | 861615393 | 0 |
| 51.91.53.34 | 861615394 | 0 |
| 51.91.53.35 | 861615395 | 0 |
| 51.91.53.36 | 861615396 | 0 |
| 51.91.53.37 | 861615397 | 0 |
| 51.91.53.38 | 861615398 | 0 |
| 51.91.53.39 | 861615399 | 0 |
| 51.91.53.40 | 861615400 | 0 |
| 51.91.53.41 | 861615401 | 0 |
| 51.91.53.42 | 861615402 | 0 |
| 51.91.53.43 | 861615403 | 0 |
| 51.91.53.44 | 861615404 | 0 |
| 51.91.53.45 | 861615405 | 0 |
| 51.91.53.46 | 861615406 | 0 |
| 51.91.53.47 | 861615407 | 0 |
| 51.91.53.48 | 861615408 | 0 |
| 51.91.53.49 | 861615409 | 0 |
| 51.91.53.50 | 861615410 | 0 |
| 51.91.53.51 | 861615411 | 0 |
| 51.91.53.52 | 861615412 | 0 |
| 51.91.53.53 | 861615413 | 0 |
| 51.91.53.54 | 861615414 | 0 |
| 51.91.53.55 | 861615415 | 0 |
| 51.91.53.56 | 861615416 | 0 |
| 51.91.53.57 | 861615417 | 0 |
| 51.91.53.58 | 861615418 | 0 |
| 51.91.53.59 | 861615419 | 0 |
| 51.91.53.60 | 861615420 | 0 |
| 51.91.53.61 | 861615421 | 0 |
| 51.91.53.62 | 861615422 | 0 |
| 51.91.53.63 | 861615423 | 0 |
| 51.91.53.64 | 861615424 | 0 |
| 51.91.53.65 | 861615425 | 0 |
| 51.91.53.66 | 861615426 | 0 |
| 51.91.53.67 | 861615427 | 0 |
| 51.91.53.68 | 861615428 | 0 |
| 51.91.53.69 | 861615429 | 0 |
| 51.91.53.70 | 861615430 | 0 |
| 51.91.53.71 | 861615431 | 0 |
| 51.91.53.72 | 861615432 | 0 |
| 51.91.53.73 | 861615433 | 0 |
| 51.91.53.74 | 861615434 | 0 |
| 51.91.53.75 | 861615435 | 0 |
| 51.91.53.76 | 861615436 | 0 |
| 51.91.53.77 | 861615437 | 0 |
| 51.91.53.78 | 861615438 | 0 |
| 51.91.53.79 | 861615439 | 0 |
| 51.91.53.80 | 861615440 | 0 |
| 51.91.53.81 | 861615441 | 0 |
| 51.91.53.82 | 861615442 | 0 |
| 51.91.53.83 | 861615443 | 0 |
| 51.91.53.84 | 861615444 | 0 |
| 51.91.53.85 | 861615445 | 0 |