L'indirizzo IP 81.158.45 è fornito da BTnet UK Regional network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, IP tra 81.128.0.0 a 81.159.255.255 ). Il numero di sistema autonomo (ASN) è 2856.
| ASN | 2856 |
| IP inizia con | 81.128.0.0 |
| IP finale con | 81.159.255.255 |
| ASN Nome | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 29/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Clovenfords | 55,6182 | -2,8769 | 2017-07-29 |
| MaxMind | GB | United Kingdom | - | Stonehaven | 56,95 | -2,2 | 2017-07-29 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.158.45.0 | 1369320704 | 0 |
| 81.158.45.1 | 1369320705 | 0 |
| 81.158.45.2 | 1369320706 | 0 |
| 81.158.45.3 | 1369320707 | 0 |
| 81.158.45.4 | 1369320708 | 0 |
| 81.158.45.5 | 1369320709 | 0 |
| 81.158.45.6 | 1369320710 | 0 |
| 81.158.45.7 | 1369320711 | 0 |
| 81.158.45.8 | 1369320712 | 0 |
| 81.158.45.9 | 1369320713 | 0 |
| 81.158.45.10 | 1369320714 | 0 |
| 81.158.45.11 | 1369320715 | 0 |
| 81.158.45.12 | 1369320716 | 0 |
| 81.158.45.13 | 1369320717 | 0 |
| 81.158.45.14 | 1369320718 | 0 |
| 81.158.45.15 | 1369320719 | 0 |
| 81.158.45.16 | 1369320720 | 0 |
| 81.158.45.17 | 1369320721 | 0 |
| 81.158.45.18 | 1369320722 | 0 |
| 81.158.45.19 | 1369320723 | 0 |
| 81.158.45.20 | 1369320724 | 0 |
| 81.158.45.21 | 1369320725 | 0 |
| 81.158.45.22 | 1369320726 | 0 |
| 81.158.45.23 | 1369320727 | 0 |
| 81.158.45.24 | 1369320728 | 0 |
| 81.158.45.25 | 1369320729 | 0 |
| 81.158.45.26 | 1369320730 | 0 |
| 81.158.45.27 | 1369320731 | 0 |
| 81.158.45.28 | 1369320732 | 0 |
| 81.158.45.29 | 1369320733 | 0 |
| 81.158.45.30 | 1369320734 | 0 |
| 81.158.45.31 | 1369320735 | 0 |
| 81.158.45.32 | 1369320736 | 0 |
| 81.158.45.33 | 1369320737 | 0 |
| 81.158.45.34 | 1369320738 | 0 |
| 81.158.45.35 | 1369320739 | 0 |
| 81.158.45.36 | 1369320740 | 0 |
| 81.158.45.37 | 1369320741 | 0 |
| 81.158.45.38 | 1369320742 | 0 |
| 81.158.45.39 | 1369320743 | 0 |
| 81.158.45.40 | 1369320744 | 0 |
| 81.158.45.41 | 1369320745 | 0 |
| 81.158.45.42 | 1369320746 | 0 |
| 81.158.45.43 | 1369320747 | 0 |
| 81.158.45.44 | 1369320748 | 0 |
| 81.158.45.45 | 1369320749 | 0 |
| 81.158.45.46 | 1369320750 | 0 |
| 81.158.45.47 | 1369320751 | 0 |
| 81.158.45.48 | 1369320752 | 0 |
| 81.158.45.49 | 1369320753 | 0 |
| 81.158.45.50 | 1369320754 | 0 |
| 81.158.45.51 | 1369320755 | 0 |
| 81.158.45.52 | 1369320756 | 0 |
| 81.158.45.53 | 1369320757 | 0 |
| 81.158.45.54 | 1369320758 | 0 |
| 81.158.45.55 | 1369320759 | 0 |
| 81.158.45.56 | 1369320760 | 0 |
| 81.158.45.57 | 1369320761 | 0 |
| 81.158.45.58 | 1369320762 | 0 |
| 81.158.45.59 | 1369320763 | 0 |
| 81.158.45.60 | 1369320764 | 0 |
| 81.158.45.61 | 1369320765 | 0 |
| 81.158.45.62 | 1369320766 | 0 |
| 81.158.45.63 | 1369320767 | 0 |
| 81.158.45.64 | 1369320768 | 0 |
| 81.158.45.65 | 1369320769 | 0 |
| 81.158.45.66 | 1369320770 | 0 |
| 81.158.45.67 | 1369320771 | 0 |
| 81.158.45.68 | 1369320772 | 0 |
| 81.158.45.69 | 1369320773 | 0 |
| 81.158.45.70 | 1369320774 | 0 |
| 81.158.45.71 | 1369320775 | 0 |
| 81.158.45.72 | 1369320776 | 0 |
| 81.158.45.73 | 1369320777 | 0 |
| 81.158.45.74 | 1369320778 | 0 |
| 81.158.45.75 | 1369320779 | 0 |
| 81.158.45.76 | 1369320780 | 0 |
| 81.158.45.77 | 1369320781 | 0 |
| 81.158.45.78 | 1369320782 | 0 |
| 81.158.45.79 | 1369320783 | 0 |
| 81.158.45.80 | 1369320784 | 0 |
| 81.158.45.81 | 1369320785 | 0 |
| 81.158.45.82 | 1369320786 | 0 |
| 81.158.45.83 | 1369320787 | 0 |
| 81.158.45.84 | 1369320788 | 0 |
| 81.158.45.85 | 1369320789 | 0 |