L'indirizzo IP 51.51.17 è fornito da Microsoft Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 51.51.0.0/16, IP tra 51.51.0.0 a 51.51.255.255 ). Il numero di sistema autonomo (ASN) è 8075.
| ASN | 8075 |
| IP inizia con | 51.51.0.0 |
| IP finale con | 51.51.255.255 |
| ASN Nome | Microsoft Corporation |
| CDIR | 51.51.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 10/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | London | 51,5085 | -0,1257 | 2017-08-09 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-08-09 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.51.17.0 | 858984704 | 0 |
| 51.51.17.1 | 858984705 | 0 |
| 51.51.17.2 | 858984706 | 0 |
| 51.51.17.3 | 858984707 | 0 |
| 51.51.17.4 | 858984708 | 0 |
| 51.51.17.5 | 858984709 | 0 |
| 51.51.17.6 | 858984710 | 0 |
| 51.51.17.7 | 858984711 | 0 |
| 51.51.17.8 | 858984712 | 0 |
| 51.51.17.9 | 858984713 | 0 |
| 51.51.17.10 | 858984714 | 0 |
| 51.51.17.11 | 858984715 | 0 |
| 51.51.17.12 | 858984716 | 0 |
| 51.51.17.13 | 858984717 | 0 |
| 51.51.17.14 | 858984718 | 0 |
| 51.51.17.15 | 858984719 | 0 |
| 51.51.17.16 | 858984720 | 0 |
| 51.51.17.17 | 858984721 | 0 |
| 51.51.17.18 | 858984722 | 0 |
| 51.51.17.19 | 858984723 | 0 |
| 51.51.17.20 | 858984724 | 0 |
| 51.51.17.21 | 858984725 | 0 |
| 51.51.17.22 | 858984726 | 0 |
| 51.51.17.23 | 858984727 | 0 |
| 51.51.17.24 | 858984728 | 0 |
| 51.51.17.25 | 858984729 | 0 |
| 51.51.17.26 | 858984730 | 0 |
| 51.51.17.27 | 858984731 | 0 |
| 51.51.17.28 | 858984732 | 0 |
| 51.51.17.29 | 858984733 | 0 |
| 51.51.17.30 | 858984734 | 0 |
| 51.51.17.31 | 858984735 | 0 |
| 51.51.17.32 | 858984736 | 0 |
| 51.51.17.33 | 858984737 | 0 |
| 51.51.17.34 | 858984738 | 0 |
| 51.51.17.35 | 858984739 | 0 |
| 51.51.17.36 | 858984740 | 0 |
| 51.51.17.37 | 858984741 | 0 |
| 51.51.17.38 | 858984742 | 0 |
| 51.51.17.39 | 858984743 | 0 |
| 51.51.17.40 | 858984744 | 0 |
| 51.51.17.41 | 858984745 | 0 |
| 51.51.17.42 | 858984746 | 0 |
| 51.51.17.43 | 858984747 | 0 |
| 51.51.17.44 | 858984748 | 0 |
| 51.51.17.45 | 858984749 | 0 |
| 51.51.17.46 | 858984750 | 0 |
| 51.51.17.47 | 858984751 | 0 |
| 51.51.17.48 | 858984752 | 0 |
| 51.51.17.49 | 858984753 | 0 |
| 51.51.17.50 | 858984754 | 0 |
| 51.51.17.51 | 858984755 | 0 |
| 51.51.17.52 | 858984756 | 0 |
| 51.51.17.53 | 858984757 | 0 |
| 51.51.17.54 | 858984758 | 0 |
| 51.51.17.55 | 858984759 | 0 |
| 51.51.17.56 | 858984760 | 0 |
| 51.51.17.57 | 858984761 | 0 |
| 51.51.17.58 | 858984762 | 0 |
| 51.51.17.59 | 858984763 | 0 |
| 51.51.17.60 | 858984764 | 0 |
| 51.51.17.61 | 858984765 | 0 |
| 51.51.17.62 | 858984766 | 0 |
| 51.51.17.63 | 858984767 | 0 |
| 51.51.17.64 | 858984768 | 0 |
| 51.51.17.65 | 858984769 | 0 |
| 51.51.17.66 | 858984770 | 0 |
| 51.51.17.67 | 858984771 | 0 |
| 51.51.17.68 | 858984772 | 0 |
| 51.51.17.69 | 858984773 | 0 |
| 51.51.17.70 | 858984774 | 0 |
| 51.51.17.71 | 858984775 | 0 |
| 51.51.17.72 | 858984776 | 0 |
| 51.51.17.73 | 858984777 | 0 |
| 51.51.17.74 | 858984778 | 0 |
| 51.51.17.75 | 858984779 | 0 |
| 51.51.17.76 | 858984780 | 0 |
| 51.51.17.77 | 858984781 | 0 |
| 51.51.17.78 | 858984782 | 0 |
| 51.51.17.79 | 858984783 | 0 |
| 51.51.17.80 | 858984784 | 0 |
| 51.51.17.81 | 858984785 | 0 |
| 51.51.17.82 | 858984786 | 0 |
| 51.51.17.83 | 858984787 | 0 |
| 51.51.17.84 | 858984788 | 0 |
| 51.51.17.85 | 858984789 | 0 |