Les adresses IP débutant par 51.99.33 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 | 23/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Warrington | 52,1845 | -0,6876 | 2017-11-23 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2017-11-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.99.33.0 | 862134528 | 0 |
| 51.99.33.1 | 862134529 | 0 |
| 51.99.33.2 | 862134530 | 0 |
| 51.99.33.3 | 862134531 | 0 |
| 51.99.33.4 | 862134532 | 0 |
| 51.99.33.5 | 862134533 | 0 |
| 51.99.33.6 | 862134534 | 0 |
| 51.99.33.7 | 862134535 | 0 |
| 51.99.33.8 | 862134536 | 0 |
| 51.99.33.9 | 862134537 | 0 |
| 51.99.33.10 | 862134538 | 0 |
| 51.99.33.11 | 862134539 | 0 |
| 51.99.33.12 | 862134540 | 0 |
| 51.99.33.13 | 862134541 | 0 |
| 51.99.33.14 | 862134542 | 0 |
| 51.99.33.15 | 862134543 | 0 |
| 51.99.33.16 | 862134544 | 0 |
| 51.99.33.17 | 862134545 | 0 |
| 51.99.33.18 | 862134546 | 0 |
| 51.99.33.19 | 862134547 | 0 |
| 51.99.33.20 | 862134548 | 0 |
| 51.99.33.21 | 862134549 | 0 |
| 51.99.33.22 | 862134550 | 0 |
| 51.99.33.23 | 862134551 | 0 |
| 51.99.33.24 | 862134552 | 0 |
| 51.99.33.25 | 862134553 | 0 |
| 51.99.33.26 | 862134554 | 0 |
| 51.99.33.27 | 862134555 | 0 |
| 51.99.33.28 | 862134556 | 0 |
| 51.99.33.29 | 862134557 | 0 |
| 51.99.33.30 | 862134558 | 0 |
| 51.99.33.31 | 862134559 | 0 |
| 51.99.33.32 | 862134560 | 0 |
| 51.99.33.33 | 862134561 | 0 |
| 51.99.33.34 | 862134562 | 0 |
| 51.99.33.35 | 862134563 | 0 |
| 51.99.33.36 | 862134564 | 0 |
| 51.99.33.37 | 862134565 | 0 |
| 51.99.33.38 | 862134566 | 0 |
| 51.99.33.39 | 862134567 | 0 |
| 51.99.33.40 | 862134568 | 0 |
| 51.99.33.41 | 862134569 | 0 |
| 51.99.33.42 | 862134570 | 0 |
| 51.99.33.43 | 862134571 | 0 |
| 51.99.33.44 | 862134572 | 0 |
| 51.99.33.45 | 862134573 | 0 |
| 51.99.33.46 | 862134574 | 0 |
| 51.99.33.47 | 862134575 | 0 |
| 51.99.33.48 | 862134576 | 0 |
| 51.99.33.49 | 862134577 | 0 |
| 51.99.33.50 | 862134578 | 0 |
| 51.99.33.51 | 862134579 | 0 |
| 51.99.33.52 | 862134580 | 0 |
| 51.99.33.53 | 862134581 | 0 |
| 51.99.33.54 | 862134582 | 0 |
| 51.99.33.55 | 862134583 | 0 |
| 51.99.33.56 | 862134584 | 0 |
| 51.99.33.57 | 862134585 | 0 |
| 51.99.33.58 | 862134586 | 0 |
| 51.99.33.59 | 862134587 | 0 |
| 51.99.33.60 | 862134588 | 0 |
| 51.99.33.61 | 862134589 | 0 |
| 51.99.33.62 | 862134590 | 0 |
| 51.99.33.63 | 862134591 | 0 |
| 51.99.33.64 | 862134592 | 0 |
| 51.99.33.65 | 862134593 | 0 |
| 51.99.33.66 | 862134594 | 0 |
| 51.99.33.67 | 862134595 | 0 |
| 51.99.33.68 | 862134596 | 0 |
| 51.99.33.69 | 862134597 | 0 |
| 51.99.33.70 | 862134598 | 0 |
| 51.99.33.71 | 862134599 | 0 |
| 51.99.33.72 | 862134600 | 0 |
| 51.99.33.73 | 862134601 | 0 |
| 51.99.33.74 | 862134602 | 0 |
| 51.99.33.75 | 862134603 | 0 |
| 51.99.33.76 | 862134604 | 0 |
| 51.99.33.77 | 862134605 | 0 |
| 51.99.33.78 | 862134606 | 0 |
| 51.99.33.79 | 862134607 | 0 |
| 51.99.33.80 | 862134608 | 0 |
| 51.99.33.81 | 862134609 | 0 |
| 51.99.33.82 | 862134610 | 0 |
| 51.99.33.83 | 862134611 | 0 |
| 51.99.33.84 | 862134612 | 0 |
| 51.99.33.85 | 862134613 | 0 |