Les adresses IP débutant par 51.78.90 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 | 28/03/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | London | 51,5085 | -0,1257 | 2020-03-28 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2020-03-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.78.90.0 | 860772864 | 0 |
| 51.78.90.1 | 860772865 | 0 |
| 51.78.90.2 | 860772866 | 0 |
| 51.78.90.3 | 860772867 | 0 |
| 51.78.90.4 | 860772868 | 0 |
| 51.78.90.5 | 860772869 | 0 |
| 51.78.90.6 | 860772870 | 0 |
| 51.78.90.7 | 860772871 | 0 |
| 51.78.90.8 | 860772872 | 0 |
| 51.78.90.9 | 860772873 | 0 |
| 51.78.90.10 | 860772874 | 0 |
| 51.78.90.11 | 860772875 | 0 |
| 51.78.90.12 | 860772876 | 0 |
| 51.78.90.13 | 860772877 | 0 |
| 51.78.90.14 | 860772878 | 0 |
| 51.78.90.15 | 860772879 | 0 |
| 51.78.90.16 | 860772880 | 0 |
| 51.78.90.17 | 860772881 | 0 |
| 51.78.90.18 | 860772882 | 0 |
| 51.78.90.19 | 860772883 | 0 |
| 51.78.90.20 | 860772884 | 0 |
| 51.78.90.21 | 860772885 | 0 |
| 51.78.90.22 | 860772886 | 0 |
| 51.78.90.23 | 860772887 | 0 |
| 51.78.90.24 | 860772888 | 0 |
| 51.78.90.25 | 860772889 | 0 |
| 51.78.90.26 | 860772890 | 0 |
| 51.78.90.27 | 860772891 | 0 |
| 51.78.90.28 | 860772892 | 0 |
| 51.78.90.29 | 860772893 | 0 |
| 51.78.90.30 | 860772894 | 0 |
| 51.78.90.31 | 860772895 | 0 |
| 51.78.90.32 | 860772896 | 0 |
| 51.78.90.33 | 860772897 | 0 |
| 51.78.90.34 | 860772898 | 0 |
| 51.78.90.35 | 860772899 | 0 |
| 51.78.90.36 | 860772900 | 0 |
| 51.78.90.37 | 860772901 | 0 |
| 51.78.90.38 | 860772902 | 0 |
| 51.78.90.39 | 860772903 | 0 |
| 51.78.90.40 | 860772904 | 0 |
| 51.78.90.41 | 860772905 | 0 |
| 51.78.90.42 | 860772906 | 0 |
| 51.78.90.43 | 860772907 | 0 |
| 51.78.90.44 | 860772908 | 0 |
| 51.78.90.45 | 860772909 | 0 |
| 51.78.90.46 | 860772910 | 0 |
| 51.78.90.47 | 860772911 | 0 |
| 51.78.90.48 | 860772912 | 0 |
| 51.78.90.49 | 860772913 | 0 |
| 51.78.90.50 | 860772914 | 0 |
| 51.78.90.51 | 860772915 | 0 |
| 51.78.90.52 | 860772916 | 0 |
| 51.78.90.53 | 860772917 | 0 |
| 51.78.90.54 | 860772918 | 0 |
| 51.78.90.55 | 860772919 | 0 |
| 51.78.90.56 | 860772920 | 0 |
| 51.78.90.57 | 860772921 | 0 |
| 51.78.90.58 | 860772922 | 0 |
| 51.78.90.59 | 860772923 | 0 |
| 51.78.90.60 | 860772924 | 0 |
| 51.78.90.61 | 860772925 | 0 |
| 51.78.90.62 | 860772926 | 0 |
| 51.78.90.63 | 860772927 | 0 |
| 51.78.90.64 | 860772928 | 0 |
| 51.78.90.65 | 860772929 | 0 |
| 51.78.90.66 | 860772930 | 0 |
| 51.78.90.67 | 860772931 | 0 |
| 51.78.90.68 | 860772932 | 0 |
| 51.78.90.69 | 860772933 | 0 |
| 51.78.90.70 | 860772934 | 0 |
| 51.78.90.71 | 860772935 | 0 |
| 51.78.90.72 | 860772936 | 0 |
| 51.78.90.73 | 860772937 | 0 |
| 51.78.90.74 | 860772938 | 0 |
| 51.78.90.75 | 860772939 | 0 |
| 51.78.90.76 | 860772940 | 0 |
| 51.78.90.77 | 860772941 | 0 |
| 51.78.90.78 | 860772942 | 0 |
| 51.78.90.79 | 860772943 | 0 |
| 51.78.90.80 | 860772944 | 0 |
| 51.78.90.81 | 860772945 | 0 |
| 51.78.90.82 | 860772946 | 0 |
| 51.78.90.83 | 860772947 | 0 |
| 51.78.90.84 | 860772948 | 0 |
| 51.78.90.85 | 860772949 | 0 |