La dirección IP 51.97.81 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 | 19/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Warrington | 52,1845 | -0,6876 | 2017-08-19 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2017-08-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.97.81.0 | 862015744 | 0 |
| 51.97.81.1 | 862015745 | 0 |
| 51.97.81.2 | 862015746 | 0 |
| 51.97.81.3 | 862015747 | 0 |
| 51.97.81.4 | 862015748 | 0 |
| 51.97.81.5 | 862015749 | 0 |
| 51.97.81.6 | 862015750 | 0 |
| 51.97.81.7 | 862015751 | 0 |
| 51.97.81.8 | 862015752 | 0 |
| 51.97.81.9 | 862015753 | 0 |
| 51.97.81.10 | 862015754 | 0 |
| 51.97.81.11 | 862015755 | 0 |
| 51.97.81.12 | 862015756 | 0 |
| 51.97.81.13 | 862015757 | 0 |
| 51.97.81.14 | 862015758 | 0 |
| 51.97.81.15 | 862015759 | 0 |
| 51.97.81.16 | 862015760 | 0 |
| 51.97.81.17 | 862015761 | 0 |
| 51.97.81.18 | 862015762 | 0 |
| 51.97.81.19 | 862015763 | 0 |
| 51.97.81.20 | 862015764 | 0 |
| 51.97.81.21 | 862015765 | 0 |
| 51.97.81.22 | 862015766 | 0 |
| 51.97.81.23 | 862015767 | 0 |
| 51.97.81.24 | 862015768 | 0 |
| 51.97.81.25 | 862015769 | 0 |
| 51.97.81.26 | 862015770 | 0 |
| 51.97.81.27 | 862015771 | 0 |
| 51.97.81.28 | 862015772 | 0 |
| 51.97.81.29 | 862015773 | 0 |
| 51.97.81.30 | 862015774 | 0 |
| 51.97.81.31 | 862015775 | 0 |
| 51.97.81.32 | 862015776 | 0 |
| 51.97.81.33 | 862015777 | 0 |
| 51.97.81.34 | 862015778 | 0 |
| 51.97.81.35 | 862015779 | 0 |
| 51.97.81.36 | 862015780 | 0 |
| 51.97.81.37 | 862015781 | 0 |
| 51.97.81.38 | 862015782 | 0 |
| 51.97.81.39 | 862015783 | 0 |
| 51.97.81.40 | 862015784 | 0 |
| 51.97.81.41 | 862015785 | 0 |
| 51.97.81.42 | 862015786 | 0 |
| 51.97.81.43 | 862015787 | 0 |
| 51.97.81.44 | 862015788 | 0 |
| 51.97.81.45 | 862015789 | 0 |
| 51.97.81.46 | 862015790 | 0 |
| 51.97.81.47 | 862015791 | 0 |
| 51.97.81.48 | 862015792 | 0 |
| 51.97.81.49 | 862015793 | 0 |
| 51.97.81.50 | 862015794 | 0 |
| 51.97.81.51 | 862015795 | 0 |
| 51.97.81.52 | 862015796 | 0 |
| 51.97.81.53 | 862015797 | 0 |
| 51.97.81.54 | 862015798 | 0 |
| 51.97.81.55 | 862015799 | 0 |
| 51.97.81.56 | 862015800 | 0 |
| 51.97.81.57 | 862015801 | 0 |
| 51.97.81.58 | 862015802 | 0 |
| 51.97.81.59 | 862015803 | 0 |
| 51.97.81.60 | 862015804 | 0 |
| 51.97.81.61 | 862015805 | 0 |
| 51.97.81.62 | 862015806 | 0 |
| 51.97.81.63 | 862015807 | 0 |
| 51.97.81.64 | 862015808 | 0 |
| 51.97.81.65 | 862015809 | 0 |
| 51.97.81.66 | 862015810 | 0 |
| 51.97.81.67 | 862015811 | 0 |
| 51.97.81.68 | 862015812 | 0 |
| 51.97.81.69 | 862015813 | 0 |
| 51.97.81.70 | 862015814 | 0 |
| 51.97.81.71 | 862015815 | 0 |
| 51.97.81.72 | 862015816 | 0 |
| 51.97.81.73 | 862015817 | 0 |
| 51.97.81.74 | 862015818 | 0 |
| 51.97.81.75 | 862015819 | 0 |
| 51.97.81.76 | 862015820 | 0 |
| 51.97.81.77 | 862015821 | 0 |
| 51.97.81.78 | 862015822 | 0 |
| 51.97.81.79 | 862015823 | 0 |
| 51.97.81.80 | 862015824 | 0 |
| 51.97.81.81 | 862015825 | 0 |
| 51.97.81.82 | 862015826 | 0 |
| 51.97.81.83 | 862015827 | 0 |
| 51.97.81.84 | 862015828 | 0 |
| 51.97.81.85 | 862015829 | 0 |