La dirección IP 51.81.40 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 | 17/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Warrington | 52,1845 | -0,6876 | 2017-11-02 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2017-11-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.81.40.0 | 860956672 | 0 |
| 51.81.40.1 | 860956673 | 0 |
| 51.81.40.2 | 860956674 | 0 |
| 51.81.40.3 | 860956675 | 0 |
| 51.81.40.4 | 860956676 | 0 |
| 51.81.40.5 | 860956677 | 0 |
| 51.81.40.6 | 860956678 | 0 |
| 51.81.40.7 | 860956679 | 0 |
| 51.81.40.8 | 860956680 | 0 |
| 51.81.40.9 | 860956681 | 0 |
| 51.81.40.10 | 860956682 | 0 |
| 51.81.40.11 | 860956683 | 0 |
| 51.81.40.12 | 860956684 | 0 |
| 51.81.40.13 | 860956685 | 0 |
| 51.81.40.14 | 860956686 | 0 |
| 51.81.40.15 | 860956687 | 0 |
| 51.81.40.16 | 860956688 | 0 |
| 51.81.40.17 | 860956689 | 0 |
| 51.81.40.18 | 860956690 | 0 |
| 51.81.40.19 | 860956691 | 0 |
| 51.81.40.20 | 860956692 | 0 |
| 51.81.40.21 | 860956693 | 0 |
| 51.81.40.22 | 860956694 | 0 |
| 51.81.40.23 | 860956695 | 0 |
| 51.81.40.24 | 860956696 | 0 |
| 51.81.40.25 | 860956697 | 0 |
| 51.81.40.26 | 860956698 | 0 |
| 51.81.40.27 | 860956699 | 0 |
| 51.81.40.28 | 860956700 | 0 |
| 51.81.40.29 | 860956701 | 0 |
| 51.81.40.30 | 860956702 | 0 |
| 51.81.40.31 | 860956703 | 0 |
| 51.81.40.32 | 860956704 | 0 |
| 51.81.40.33 | 860956705 | 0 |
| 51.81.40.34 | 860956706 | 0 |
| 51.81.40.35 | 860956707 | 0 |
| 51.81.40.36 | 860956708 | 0 |
| 51.81.40.37 | 860956709 | 0 |
| 51.81.40.38 | 860956710 | 0 |
| 51.81.40.39 | 860956711 | 0 |
| 51.81.40.40 | 860956712 | 0 |
| 51.81.40.41 | 860956713 | 0 |
| 51.81.40.42 | 860956714 | 0 |
| 51.81.40.43 | 860956715 | 0 |
| 51.81.40.44 | 860956716 | 0 |
| 51.81.40.45 | 860956717 | 0 |
| 51.81.40.46 | 860956718 | 0 |
| 51.81.40.47 | 860956719 | 0 |
| 51.81.40.48 | 860956720 | 0 |
| 51.81.40.49 | 860956721 | 0 |
| 51.81.40.50 | 860956722 | 0 |
| 51.81.40.51 | 860956723 | 0 |
| 51.81.40.52 | 860956724 | 0 |
| 51.81.40.53 | 860956725 | 0 |
| 51.81.40.54 | 860956726 | 0 |
| 51.81.40.55 | 860956727 | 0 |
| 51.81.40.56 | 860956728 | 0 |
| 51.81.40.57 | 860956729 | 0 |
| 51.81.40.58 | 860956730 | 0 |
| 51.81.40.59 | 860956731 | 0 |
| 51.81.40.60 | 860956732 | 0 |
| 51.81.40.61 | 860956733 | 0 |
| 51.81.40.62 | 860956734 | 0 |
| 51.81.40.63 | 860956735 | 0 |
| 51.81.40.64 | 860956736 | 0 |
| 51.81.40.65 | 860956737 | 0 |
| 51.81.40.66 | 860956738 | 0 |
| 51.81.40.67 | 860956739 | 0 |
| 51.81.40.68 | 860956740 | 0 |
| 51.81.40.69 | 860956741 | 0 |
| 51.81.40.70 | 860956742 | 0 |
| 51.81.40.71 | 860956743 | 0 |
| 51.81.40.72 | 860956744 | 0 |
| 51.81.40.73 | 860956745 | 0 |
| 51.81.40.74 | 860956746 | 0 |
| 51.81.40.75 | 860956747 | 0 |
| 51.81.40.76 | 860956748 | 0 |
| 51.81.40.77 | 860956749 | 0 |
| 51.81.40.78 | 860956750 | 0 |
| 51.81.40.79 | 860956751 | 0 |
| 51.81.40.80 | 860956752 | 0 |
| 51.81.40.81 | 860956753 | 0 |
| 51.81.40.82 | 860956754 | 0 |
| 51.81.40.83 | 860956755 | 0 |
| 51.81.40.84 | 860956756 | 0 |
| 51.81.40.85 | 860956757 | 0 |