Les adresses IP débutant par 51.57.23 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 | arin |
| Dernière mise à jour | 17/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Warrington | 52,1845 | -0,6876 | 2017-10-16 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2017-10-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.57.23.0 | 859379456 | 0 |
| 51.57.23.1 | 859379457 | 0 |
| 51.57.23.2 | 859379458 | 0 |
| 51.57.23.3 | 859379459 | 0 |
| 51.57.23.4 | 859379460 | 0 |
| 51.57.23.5 | 859379461 | 0 |
| 51.57.23.6 | 859379462 | 0 |
| 51.57.23.7 | 859379463 | 0 |
| 51.57.23.8 | 859379464 | 0 |
| 51.57.23.9 | 859379465 | 0 |
| 51.57.23.10 | 859379466 | 0 |
| 51.57.23.11 | 859379467 | 0 |
| 51.57.23.12 | 859379468 | 0 |
| 51.57.23.13 | 859379469 | 0 |
| 51.57.23.14 | 859379470 | 0 |
| 51.57.23.15 | 859379471 | 0 |
| 51.57.23.16 | 859379472 | 0 |
| 51.57.23.17 | 859379473 | 0 |
| 51.57.23.18 | 859379474 | 0 |
| 51.57.23.19 | 859379475 | 0 |
| 51.57.23.20 | 859379476 | 0 |
| 51.57.23.21 | 859379477 | 0 |
| 51.57.23.22 | 859379478 | 0 |
| 51.57.23.23 | 859379479 | 0 |
| 51.57.23.24 | 859379480 | 0 |
| 51.57.23.25 | 859379481 | 0 |
| 51.57.23.26 | 859379482 | 0 |
| 51.57.23.27 | 859379483 | 0 |
| 51.57.23.28 | 859379484 | 0 |
| 51.57.23.29 | 859379485 | 0 |
| 51.57.23.30 | 859379486 | 0 |
| 51.57.23.31 | 859379487 | 0 |
| 51.57.23.32 | 859379488 | 0 |
| 51.57.23.33 | 859379489 | 0 |
| 51.57.23.34 | 859379490 | 0 |
| 51.57.23.35 | 859379491 | 0 |
| 51.57.23.36 | 859379492 | 0 |
| 51.57.23.37 | 859379493 | 0 |
| 51.57.23.38 | 859379494 | 0 |
| 51.57.23.39 | 859379495 | 0 |
| 51.57.23.40 | 859379496 | 0 |
| 51.57.23.41 | 859379497 | 0 |
| 51.57.23.42 | 859379498 | 0 |
| 51.57.23.43 | 859379499 | 0 |
| 51.57.23.44 | 859379500 | 0 |
| 51.57.23.45 | 859379501 | 0 |
| 51.57.23.46 | 859379502 | 0 |
| 51.57.23.47 | 859379503 | 0 |
| 51.57.23.48 | 859379504 | 0 |
| 51.57.23.49 | 859379505 | 0 |
| 51.57.23.50 | 859379506 | 0 |
| 51.57.23.51 | 859379507 | 0 |
| 51.57.23.52 | 859379508 | 0 |
| 51.57.23.53 | 859379509 | 0 |
| 51.57.23.54 | 859379510 | 0 |
| 51.57.23.55 | 859379511 | 0 |
| 51.57.23.56 | 859379512 | 0 |
| 51.57.23.57 | 859379513 | 0 |
| 51.57.23.58 | 859379514 | 0 |
| 51.57.23.59 | 859379515 | 0 |
| 51.57.23.60 | 859379516 | 0 |
| 51.57.23.61 | 859379517 | 0 |
| 51.57.23.62 | 859379518 | 0 |
| 51.57.23.63 | 859379519 | 0 |
| 51.57.23.64 | 859379520 | 0 |
| 51.57.23.65 | 859379521 | 0 |
| 51.57.23.66 | 859379522 | 0 |
| 51.57.23.67 | 859379523 | 0 |
| 51.57.23.68 | 859379524 | 0 |
| 51.57.23.69 | 859379525 | 0 |
| 51.57.23.70 | 859379526 | 0 |
| 51.57.23.71 | 859379527 | 0 |
| 51.57.23.72 | 859379528 | 0 |
| 51.57.23.73 | 859379529 | 0 |
| 51.57.23.74 | 859379530 | 0 |
| 51.57.23.75 | 859379531 | 0 |
| 51.57.23.76 | 859379532 | 0 |
| 51.57.23.77 | 859379533 | 0 |
| 51.57.23.78 | 859379534 | 0 |
| 51.57.23.79 | 859379535 | 0 |
| 51.57.23.80 | 859379536 | 0 |
| 51.57.23.81 | 859379537 | 0 |
| 51.57.23.82 | 859379538 | 0 |
| 51.57.23.83 | 859379539 | 0 |
| 51.57.23.84 | 859379540 | 0 |
| 51.57.23.85 | 859379541 | 0 |