The IP address 51.128.4 is provided by Microsoft Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 51.132.0.0/16 (range 51.132.0.0 to 51.132.255.255). The autonomous system number (ASN) is 8075.
| ASN | 8075 |
| IP starting by | 51.132.0.0 |
| IP ending by | 51.132.255.255 |
| ASN Name | Microsoft Corporation |
| CDIR | 51.132.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 11/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Warrington | 52.1845 | -0.6876 | 2017-08-11 |
| MaxMind | GB | United Kingdom | - | - | 51.4964 | -0.1224 | 2017-08-11 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.128.4.0 | 864027648 | 0 |
| 51.128.4.1 | 864027649 | 0 |
| 51.128.4.2 | 864027650 | 0 |
| 51.128.4.3 | 864027651 | 0 |
| 51.128.4.4 | 864027652 | 0 |
| 51.128.4.5 | 864027653 | 0 |
| 51.128.4.6 | 864027654 | 0 |
| 51.128.4.7 | 864027655 | 0 |
| 51.128.4.8 | 864027656 | 0 |
| 51.128.4.9 | 864027657 | 0 |
| 51.128.4.10 | 864027658 | 0 |
| 51.128.4.11 | 864027659 | 0 |
| 51.128.4.12 | 864027660 | 0 |
| 51.128.4.13 | 864027661 | 0 |
| 51.128.4.14 | 864027662 | 0 |
| 51.128.4.15 | 864027663 | 0 |
| 51.128.4.16 | 864027664 | 0 |
| 51.128.4.17 | 864027665 | 0 |
| 51.128.4.18 | 864027666 | 0 |
| 51.128.4.19 | 864027667 | 0 |
| 51.128.4.20 | 864027668 | 0 |
| 51.128.4.21 | 864027669 | 0 |
| 51.128.4.22 | 864027670 | 0 |
| 51.128.4.23 | 864027671 | 0 |
| 51.128.4.24 | 864027672 | 0 |
| 51.128.4.25 | 864027673 | 0 |
| 51.128.4.26 | 864027674 | 0 |
| 51.128.4.27 | 864027675 | 0 |
| 51.128.4.28 | 864027676 | 0 |
| 51.128.4.29 | 864027677 | 0 |
| 51.128.4.30 | 864027678 | 0 |
| 51.128.4.31 | 864027679 | 0 |
| 51.128.4.32 | 864027680 | 0 |
| 51.128.4.33 | 864027681 | 0 |
| 51.128.4.34 | 864027682 | 0 |
| 51.128.4.35 | 864027683 | 0 |
| 51.128.4.36 | 864027684 | 0 |
| 51.128.4.37 | 864027685 | 0 |
| 51.128.4.38 | 864027686 | 0 |
| 51.128.4.39 | 864027687 | 0 |
| 51.128.4.40 | 864027688 | 0 |
| 51.128.4.41 | 864027689 | 0 |
| 51.128.4.42 | 864027690 | 0 |
| 51.128.4.43 | 864027691 | 0 |
| 51.128.4.44 | 864027692 | 0 |
| 51.128.4.45 | 864027693 | 0 |
| 51.128.4.46 | 864027694 | 0 |
| 51.128.4.47 | 864027695 | 0 |
| 51.128.4.48 | 864027696 | 0 |
| 51.128.4.49 | 864027697 | 0 |
| 51.128.4.50 | 864027698 | 0 |
| 51.128.4.51 | 864027699 | 0 |
| 51.128.4.52 | 864027700 | 0 |
| 51.128.4.53 | 864027701 | 0 |
| 51.128.4.54 | 864027702 | 0 |
| 51.128.4.55 | 864027703 | 0 |
| 51.128.4.56 | 864027704 | 0 |
| 51.128.4.57 | 864027705 | 0 |
| 51.128.4.58 | 864027706 | 0 |
| 51.128.4.59 | 864027707 | 0 |
| 51.128.4.60 | 864027708 | 0 |
| 51.128.4.61 | 864027709 | 0 |
| 51.128.4.62 | 864027710 | 0 |
| 51.128.4.63 | 864027711 | 0 |
| 51.128.4.64 | 864027712 | 0 |
| 51.128.4.65 | 864027713 | 0 |
| 51.128.4.66 | 864027714 | 0 |
| 51.128.4.67 | 864027715 | 0 |
| 51.128.4.68 | 864027716 | 0 |
| 51.128.4.69 | 864027717 | 0 |
| 51.128.4.70 | 864027718 | 0 |
| 51.128.4.71 | 864027719 | 0 |
| 51.128.4.72 | 864027720 | 0 |
| 51.128.4.73 | 864027721 | 0 |
| 51.128.4.74 | 864027722 | 0 |
| 51.128.4.75 | 864027723 | 0 |
| 51.128.4.76 | 864027724 | 0 |
| 51.128.4.77 | 864027725 | 0 |
| 51.128.4.78 | 864027726 | 0 |
| 51.128.4.79 | 864027727 | 0 |
| 51.128.4.80 | 864027728 | 0 |
| 51.128.4.81 | 864027729 | 0 |
| 51.128.4.82 | 864027730 | 0 |
| 51.128.4.83 | 864027731 | 0 |
| 51.128.4.84 | 864027732 | 0 |
| 51.128.4.85 | 864027733 | 0 |