Les adresses IP débutant par 51.72.78 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 | 28/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | London | 51,5085 | -0,1257 | 2019-05-28 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2019-05-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.72.78.0 | 860376576 | 0 |
| 51.72.78.1 | 860376577 | 0 |
| 51.72.78.2 | 860376578 | 0 |
| 51.72.78.3 | 860376579 | 0 |
| 51.72.78.4 | 860376580 | 0 |
| 51.72.78.5 | 860376581 | 0 |
| 51.72.78.6 | 860376582 | 0 |
| 51.72.78.7 | 860376583 | 0 |
| 51.72.78.8 | 860376584 | 0 |
| 51.72.78.9 | 860376585 | 0 |
| 51.72.78.10 | 860376586 | 0 |
| 51.72.78.11 | 860376587 | 0 |
| 51.72.78.12 | 860376588 | 0 |
| 51.72.78.13 | 860376589 | 0 |
| 51.72.78.14 | 860376590 | 0 |
| 51.72.78.15 | 860376591 | 0 |
| 51.72.78.16 | 860376592 | 0 |
| 51.72.78.17 | 860376593 | 0 |
| 51.72.78.18 | 860376594 | 0 |
| 51.72.78.19 | 860376595 | 0 |
| 51.72.78.20 | 860376596 | 0 |
| 51.72.78.21 | 860376597 | 0 |
| 51.72.78.22 | 860376598 | 0 |
| 51.72.78.23 | 860376599 | 0 |
| 51.72.78.24 | 860376600 | 0 |
| 51.72.78.25 | 860376601 | 0 |
| 51.72.78.26 | 860376602 | 0 |
| 51.72.78.27 | 860376603 | 0 |
| 51.72.78.28 | 860376604 | 0 |
| 51.72.78.29 | 860376605 | 0 |
| 51.72.78.30 | 860376606 | 0 |
| 51.72.78.31 | 860376607 | 0 |
| 51.72.78.32 | 860376608 | 0 |
| 51.72.78.33 | 860376609 | 0 |
| 51.72.78.34 | 860376610 | 0 |
| 51.72.78.35 | 860376611 | 0 |
| 51.72.78.36 | 860376612 | 0 |
| 51.72.78.37 | 860376613 | 0 |
| 51.72.78.38 | 860376614 | 0 |
| 51.72.78.39 | 860376615 | 0 |
| 51.72.78.40 | 860376616 | 0 |
| 51.72.78.41 | 860376617 | 0 |
| 51.72.78.42 | 860376618 | 0 |
| 51.72.78.43 | 860376619 | 0 |
| 51.72.78.44 | 860376620 | 0 |
| 51.72.78.45 | 860376621 | 0 |
| 51.72.78.46 | 860376622 | 0 |
| 51.72.78.47 | 860376623 | 0 |
| 51.72.78.48 | 860376624 | 0 |
| 51.72.78.49 | 860376625 | 0 |
| 51.72.78.50 | 860376626 | 0 |
| 51.72.78.51 | 860376627 | 0 |
| 51.72.78.52 | 860376628 | 0 |
| 51.72.78.53 | 860376629 | 0 |
| 51.72.78.54 | 860376630 | 0 |
| 51.72.78.55 | 860376631 | 0 |
| 51.72.78.56 | 860376632 | 0 |
| 51.72.78.57 | 860376633 | 0 |
| 51.72.78.58 | 860376634 | 0 |
| 51.72.78.59 | 860376635 | 0 |
| 51.72.78.60 | 860376636 | 0 |
| 51.72.78.61 | 860376637 | 0 |
| 51.72.78.62 | 860376638 | 0 |
| 51.72.78.63 | 860376639 | 0 |
| 51.72.78.64 | 860376640 | 0 |
| 51.72.78.65 | 860376641 | 0 |
| 51.72.78.66 | 860376642 | 0 |
| 51.72.78.67 | 860376643 | 0 |
| 51.72.78.68 | 860376644 | 0 |
| 51.72.78.69 | 860376645 | 0 |
| 51.72.78.70 | 860376646 | 0 |
| 51.72.78.71 | 860376647 | 0 |
| 51.72.78.72 | 860376648 | 0 |
| 51.72.78.73 | 860376649 | 0 |
| 51.72.78.74 | 860376650 | 0 |
| 51.72.78.75 | 860376651 | 0 |
| 51.72.78.76 | 860376652 | 0 |
| 51.72.78.77 | 860376653 | 0 |
| 51.72.78.78 | 860376654 | 0 |
| 51.72.78.79 | 860376655 | 0 |
| 51.72.78.80 | 860376656 | 0 |
| 51.72.78.81 | 860376657 | 0 |
| 51.72.78.82 | 860376658 | 0 |
| 51.72.78.83 | 860376659 | 0 |
| 51.72.78.84 | 860376660 | 0 |
| 51.72.78.85 | 860376661 | 0 |