Les adresses IP débutant par 51.87.71 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 | 15/02/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Warrington | 52,1845 | -0,6876 | 2018-02-15 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2018-02-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.87.71.0 | 861357824 | 0 |
| 51.87.71.1 | 861357825 | 0 |
| 51.87.71.2 | 861357826 | 0 |
| 51.87.71.3 | 861357827 | 0 |
| 51.87.71.4 | 861357828 | 0 |
| 51.87.71.5 | 861357829 | 0 |
| 51.87.71.6 | 861357830 | 0 |
| 51.87.71.7 | 861357831 | 0 |
| 51.87.71.8 | 861357832 | 0 |
| 51.87.71.9 | 861357833 | 0 |
| 51.87.71.10 | 861357834 | 0 |
| 51.87.71.11 | 861357835 | 0 |
| 51.87.71.12 | 861357836 | 0 |
| 51.87.71.13 | 861357837 | 0 |
| 51.87.71.14 | 861357838 | 0 |
| 51.87.71.15 | 861357839 | 0 |
| 51.87.71.16 | 861357840 | 0 |
| 51.87.71.17 | 861357841 | 0 |
| 51.87.71.18 | 861357842 | 0 |
| 51.87.71.19 | 861357843 | 0 |
| 51.87.71.20 | 861357844 | 0 |
| 51.87.71.21 | 861357845 | 0 |
| 51.87.71.22 | 861357846 | 0 |
| 51.87.71.23 | 861357847 | 0 |
| 51.87.71.24 | 861357848 | 0 |
| 51.87.71.25 | 861357849 | 0 |
| 51.87.71.26 | 861357850 | 0 |
| 51.87.71.27 | 861357851 | 0 |
| 51.87.71.28 | 861357852 | 0 |
| 51.87.71.29 | 861357853 | 0 |
| 51.87.71.30 | 861357854 | 0 |
| 51.87.71.31 | 861357855 | 0 |
| 51.87.71.32 | 861357856 | 0 |
| 51.87.71.33 | 861357857 | 0 |
| 51.87.71.34 | 861357858 | 0 |
| 51.87.71.35 | 861357859 | 0 |
| 51.87.71.36 | 861357860 | 0 |
| 51.87.71.37 | 861357861 | 0 |
| 51.87.71.38 | 861357862 | 0 |
| 51.87.71.39 | 861357863 | 0 |
| 51.87.71.40 | 861357864 | 0 |
| 51.87.71.41 | 861357865 | 0 |
| 51.87.71.42 | 861357866 | 0 |
| 51.87.71.43 | 861357867 | 0 |
| 51.87.71.44 | 861357868 | 0 |
| 51.87.71.45 | 861357869 | 0 |
| 51.87.71.46 | 861357870 | 0 |
| 51.87.71.47 | 861357871 | 0 |
| 51.87.71.48 | 861357872 | 0 |
| 51.87.71.49 | 861357873 | 0 |
| 51.87.71.50 | 861357874 | 0 |
| 51.87.71.51 | 861357875 | 0 |
| 51.87.71.52 | 861357876 | 0 |
| 51.87.71.53 | 861357877 | 0 |
| 51.87.71.54 | 861357878 | 0 |
| 51.87.71.55 | 861357879 | 0 |
| 51.87.71.56 | 861357880 | 0 |
| 51.87.71.57 | 861357881 | 0 |
| 51.87.71.58 | 861357882 | 0 |
| 51.87.71.59 | 861357883 | 0 |
| 51.87.71.60 | 861357884 | 0 |
| 51.87.71.61 | 861357885 | 0 |
| 51.87.71.62 | 861357886 | 0 |
| 51.87.71.63 | 861357887 | 0 |
| 51.87.71.64 | 861357888 | 0 |
| 51.87.71.65 | 861357889 | 0 |
| 51.87.71.66 | 861357890 | 0 |
| 51.87.71.67 | 861357891 | 0 |
| 51.87.71.68 | 861357892 | 0 |
| 51.87.71.69 | 861357893 | 0 |
| 51.87.71.70 | 861357894 | 0 |
| 51.87.71.71 | 861357895 | 0 |
| 51.87.71.72 | 861357896 | 0 |
| 51.87.71.73 | 861357897 | 0 |
| 51.87.71.74 | 861357898 | 0 |
| 51.87.71.75 | 861357899 | 0 |
| 51.87.71.76 | 861357900 | 0 |
| 51.87.71.77 | 861357901 | 0 |
| 51.87.71.78 | 861357902 | 0 |
| 51.87.71.79 | 861357903 | 0 |
| 51.87.71.80 | 861357904 | 0 |
| 51.87.71.81 | 861357905 | 0 |
| 51.87.71.82 | 861357906 | 0 |
| 51.87.71.83 | 861357907 | 0 |
| 51.87.71.84 | 861357908 | 0 |
| 51.87.71.85 | 861357909 | 0 |