Die IP-Adresse 51.83.21 erfolgt über Microsoft Corporation, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 51.103.0.0/16 (Bereich 51.103.0.0, 51.103.255.255). Die autonomen Systemnummer (ASN) ist 8075.
| ASN | 8075 |
| Ausgehend von IP | 51.103.0.0 |
| Beendigung durch IP | 51.103.255.255 |
| ASN-Namen | Microsoft Corporation |
| GGDV | 51.103.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 20.04.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Großbritannien und Nordirland | - | Warrington | 52,1845 | -0,6876 | 2018-04-20 |
| MaxMind | GB | Großbritannien und Nordirland | - | - | 51,4964 | -0,1224 | 2018-04-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.83.21.0 | 861082880 | 0 |
| 51.83.21.1 | 861082881 | 0 |
| 51.83.21.2 | 861082882 | 0 |
| 51.83.21.3 | 861082883 | 0 |
| 51.83.21.4 | 861082884 | 0 |
| 51.83.21.5 | 861082885 | 0 |
| 51.83.21.6 | 861082886 | 0 |
| 51.83.21.7 | 861082887 | 0 |
| 51.83.21.8 | 861082888 | 0 |
| 51.83.21.9 | 861082889 | 0 |
| 51.83.21.10 | 861082890 | 0 |
| 51.83.21.11 | 861082891 | 0 |
| 51.83.21.12 | 861082892 | 0 |
| 51.83.21.13 | 861082893 | 0 |
| 51.83.21.14 | 861082894 | 0 |
| 51.83.21.15 | 861082895 | 0 |
| 51.83.21.16 | 861082896 | 0 |
| 51.83.21.17 | 861082897 | 0 |
| 51.83.21.18 | 861082898 | 0 |
| 51.83.21.19 | 861082899 | 0 |
| 51.83.21.20 | 861082900 | 0 |
| 51.83.21.21 | 861082901 | 0 |
| 51.83.21.22 | 861082902 | 0 |
| 51.83.21.23 | 861082903 | 0 |
| 51.83.21.24 | 861082904 | 0 |
| 51.83.21.25 | 861082905 | 0 |
| 51.83.21.26 | 861082906 | 0 |
| 51.83.21.27 | 861082907 | 0 |
| 51.83.21.28 | 861082908 | 0 |
| 51.83.21.29 | 861082909 | 0 |
| 51.83.21.30 | 861082910 | 0 |
| 51.83.21.31 | 861082911 | 0 |
| 51.83.21.32 | 861082912 | 0 |
| 51.83.21.33 | 861082913 | 0 |
| 51.83.21.34 | 861082914 | 0 |
| 51.83.21.35 | 861082915 | 0 |
| 51.83.21.36 | 861082916 | 0 |
| 51.83.21.37 | 861082917 | 0 |
| 51.83.21.38 | 861082918 | 0 |
| 51.83.21.39 | 861082919 | 0 |
| 51.83.21.40 | 861082920 | 0 |
| 51.83.21.41 | 861082921 | 0 |
| 51.83.21.42 | 861082922 | 0 |
| 51.83.21.43 | 861082923 | 0 |
| 51.83.21.44 | 861082924 | 0 |
| 51.83.21.45 | 861082925 | 0 |
| 51.83.21.46 | 861082926 | 0 |
| 51.83.21.47 | 861082927 | 0 |
| 51.83.21.48 | 861082928 | 0 |
| 51.83.21.49 | 861082929 | 0 |
| 51.83.21.50 | 861082930 | 0 |
| 51.83.21.51 | 861082931 | 0 |
| 51.83.21.52 | 861082932 | 0 |
| 51.83.21.53 | 861082933 | 0 |
| 51.83.21.54 | 861082934 | 0 |
| 51.83.21.55 | 861082935 | 0 |
| 51.83.21.56 | 861082936 | 0 |
| 51.83.21.57 | 861082937 | 0 |
| 51.83.21.58 | 861082938 | 0 |
| 51.83.21.59 | 861082939 | 0 |
| 51.83.21.60 | 861082940 | 0 |
| 51.83.21.61 | 861082941 | 0 |
| 51.83.21.62 | 861082942 | 0 |
| 51.83.21.63 | 861082943 | 0 |
| 51.83.21.64 | 861082944 | 0 |
| 51.83.21.65 | 861082945 | 0 |
| 51.83.21.66 | 861082946 | 0 |
| 51.83.21.67 | 861082947 | 0 |
| 51.83.21.68 | 861082948 | 0 |
| 51.83.21.69 | 861082949 | 0 |
| 51.83.21.70 | 861082950 | 0 |
| 51.83.21.71 | 861082951 | 0 |
| 51.83.21.72 | 861082952 | 0 |
| 51.83.21.73 | 861082953 | 0 |
| 51.83.21.74 | 861082954 | 0 |
| 51.83.21.75 | 861082955 | 0 |
| 51.83.21.76 | 861082956 | 0 |
| 51.83.21.77 | 861082957 | 0 |
| 51.83.21.78 | 861082958 | 0 |
| 51.83.21.79 | 861082959 | 0 |
| 51.83.21.80 | 861082960 | 0 |
| 51.83.21.81 | 861082961 | 0 |
| 51.83.21.82 | 861082962 | 0 |
| 51.83.21.83 | 861082963 | 0 |
| 51.83.21.84 | 861082964 | 0 |
| 51.83.21.85 | 861082965 | 0 |