La dirección IP 51.99.81 es proporcionada por Microsoft Corporation, que es propiedad de la CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, IP entre 51.103.0.0 a 51.103.255.255 ). El número de sistema autónomo (ASN) es 8075.
| ASN | 8075 |
| IP que comienzan con | 51.103.0.0 |
| IP que termina con | 51.103.255.255 |
| ASN Nombre | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numérica | |
| Registe | arin |
| Última actualización | 02/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Warrington | 52,1845 | -0,6876 | 2017-10-02 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2017-10-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.99.81.0 | 862146816 | 0 |
| 51.99.81.1 | 862146817 | 0 |
| 51.99.81.2 | 862146818 | 0 |
| 51.99.81.3 | 862146819 | 0 |
| 51.99.81.4 | 862146820 | 0 |
| 51.99.81.5 | 862146821 | 0 |
| 51.99.81.6 | 862146822 | 0 |
| 51.99.81.7 | 862146823 | 0 |
| 51.99.81.8 | 862146824 | 0 |
| 51.99.81.9 | 862146825 | 0 |
| 51.99.81.10 | 862146826 | 0 |
| 51.99.81.11 | 862146827 | 0 |
| 51.99.81.12 | 862146828 | 0 |
| 51.99.81.13 | 862146829 | 0 |
| 51.99.81.14 | 862146830 | 0 |
| 51.99.81.15 | 862146831 | 0 |
| 51.99.81.16 | 862146832 | 0 |
| 51.99.81.17 | 862146833 | 0 |
| 51.99.81.18 | 862146834 | 0 |
| 51.99.81.19 | 862146835 | 0 |
| 51.99.81.20 | 862146836 | 0 |
| 51.99.81.21 | 862146837 | 0 |
| 51.99.81.22 | 862146838 | 0 |
| 51.99.81.23 | 862146839 | 0 |
| 51.99.81.24 | 862146840 | 0 |
| 51.99.81.25 | 862146841 | 0 |
| 51.99.81.26 | 862146842 | 0 |
| 51.99.81.27 | 862146843 | 0 |
| 51.99.81.28 | 862146844 | 0 |
| 51.99.81.29 | 862146845 | 0 |
| 51.99.81.30 | 862146846 | 0 |
| 51.99.81.31 | 862146847 | 0 |
| 51.99.81.32 | 862146848 | 0 |
| 51.99.81.33 | 862146849 | 0 |
| 51.99.81.34 | 862146850 | 0 |
| 51.99.81.35 | 862146851 | 0 |
| 51.99.81.36 | 862146852 | 0 |
| 51.99.81.37 | 862146853 | 0 |
| 51.99.81.38 | 862146854 | 0 |
| 51.99.81.39 | 862146855 | 0 |
| 51.99.81.40 | 862146856 | 0 |
| 51.99.81.41 | 862146857 | 0 |
| 51.99.81.42 | 862146858 | 0 |
| 51.99.81.43 | 862146859 | 0 |
| 51.99.81.44 | 862146860 | 0 |
| 51.99.81.45 | 862146861 | 0 |
| 51.99.81.46 | 862146862 | 0 |
| 51.99.81.47 | 862146863 | 0 |
| 51.99.81.48 | 862146864 | 0 |
| 51.99.81.49 | 862146865 | 0 |
| 51.99.81.50 | 862146866 | 0 |
| 51.99.81.51 | 862146867 | 0 |
| 51.99.81.52 | 862146868 | 0 |
| 51.99.81.53 | 862146869 | 0 |
| 51.99.81.54 | 862146870 | 0 |
| 51.99.81.55 | 862146871 | 0 |
| 51.99.81.56 | 862146872 | 0 |
| 51.99.81.57 | 862146873 | 0 |
| 51.99.81.58 | 862146874 | 0 |
| 51.99.81.59 | 862146875 | 0 |
| 51.99.81.60 | 862146876 | 0 |
| 51.99.81.61 | 862146877 | 0 |
| 51.99.81.62 | 862146878 | 0 |
| 51.99.81.63 | 862146879 | 0 |
| 51.99.81.64 | 862146880 | 0 |
| 51.99.81.65 | 862146881 | 0 |
| 51.99.81.66 | 862146882 | 0 |
| 51.99.81.67 | 862146883 | 0 |
| 51.99.81.68 | 862146884 | 0 |
| 51.99.81.69 | 862146885 | 0 |
| 51.99.81.70 | 862146886 | 0 |
| 51.99.81.71 | 862146887 | 0 |
| 51.99.81.72 | 862146888 | 0 |
| 51.99.81.73 | 862146889 | 0 |
| 51.99.81.74 | 862146890 | 0 |
| 51.99.81.75 | 862146891 | 0 |
| 51.99.81.76 | 862146892 | 0 |
| 51.99.81.77 | 862146893 | 0 |
| 51.99.81.78 | 862146894 | 0 |
| 51.99.81.79 | 862146895 | 0 |
| 51.99.81.80 | 862146896 | 0 |
| 51.99.81.81 | 862146897 | 0 |
| 51.99.81.82 | 862146898 | 0 |
| 51.99.81.83 | 862146899 | 0 |
| 51.99.81.84 | 862146900 | 0 |
| 51.99.81.85 | 862146901 | 0 |