L'indirizzo IP 81.143.65 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 | 02/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Newport | 51,5877 | -2,9984 | 2017-08-02 |
| MaxMind | GB | United Kingdom | - | Hendon | 51,6 | -0,2167 | 2017-08-02 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.143.65.0 | 1368342784 | 0 |
| 81.143.65.1 | 1368342785 | 0 |
| 81.143.65.2 | 1368342786 | 0 |
| 81.143.65.3 | 1368342787 | 0 |
| 81.143.65.4 | 1368342788 | 0 |
| 81.143.65.5 | 1368342789 | 0 |
| 81.143.65.6 | 1368342790 | 0 |
| 81.143.65.7 | 1368342791 | 0 |
| 81.143.65.8 | 1368342792 | 0 |
| 81.143.65.9 | 1368342793 | 0 |
| 81.143.65.10 | 1368342794 | 0 |
| 81.143.65.11 | 1368342795 | 0 |
| 81.143.65.12 | 1368342796 | 0 |
| 81.143.65.13 | 1368342797 | 0 |
| 81.143.65.14 | 1368342798 | 0 |
| 81.143.65.15 | 1368342799 | 0 |
| 81.143.65.16 | 1368342800 | 0 |
| 81.143.65.17 | 1368342801 | 0 |
| 81.143.65.18 | 1368342802 | 0 |
| 81.143.65.19 | 1368342803 | 0 |
| 81.143.65.20 | 1368342804 | 0 |
| 81.143.65.21 | 1368342805 | 0 |
| 81.143.65.22 | 1368342806 | 0 |
| 81.143.65.23 | 1368342807 | 0 |
| 81.143.65.24 | 1368342808 | 0 |
| 81.143.65.25 | 1368342809 | 0 |
| 81.143.65.26 | 1368342810 | 0 |
| 81.143.65.27 | 1368342811 | 0 |
| 81.143.65.28 | 1368342812 | 0 |
| 81.143.65.29 | 1368342813 | 0 |
| 81.143.65.30 | 1368342814 | 0 |
| 81.143.65.31 | 1368342815 | 0 |
| 81.143.65.32 | 1368342816 | 0 |
| 81.143.65.33 | 1368342817 | 0 |
| 81.143.65.34 | 1368342818 | 0 |
| 81.143.65.35 | 1368342819 | 0 |
| 81.143.65.36 | 1368342820 | 0 |
| 81.143.65.37 | 1368342821 | 0 |
| 81.143.65.38 | 1368342822 | 0 |
| 81.143.65.39 | 1368342823 | 0 |
| 81.143.65.40 | 1368342824 | 0 |
| 81.143.65.41 | 1368342825 | 0 |
| 81.143.65.42 | 1368342826 | 0 |
| 81.143.65.43 | 1368342827 | 0 |
| 81.143.65.44 | 1368342828 | 0 |
| 81.143.65.45 | 1368342829 | 0 |
| 81.143.65.46 | 1368342830 | 0 |
| 81.143.65.47 | 1368342831 | 0 |
| 81.143.65.48 | 1368342832 | 0 |
| 81.143.65.49 | 1368342833 | 0 |
| 81.143.65.50 | 1368342834 | 0 |
| 81.143.65.51 | 1368342835 | 0 |
| 81.143.65.52 | 1368342836 | 0 |
| 81.143.65.53 | 1368342837 | 0 |
| 81.143.65.54 | 1368342838 | 0 |
| 81.143.65.55 | 1368342839 | 0 |
| 81.143.65.56 | 1368342840 | 0 |
| 81.143.65.57 | 1368342841 | 0 |
| 81.143.65.58 | 1368342842 | 0 |
| 81.143.65.59 | 1368342843 | 0 |
| 81.143.65.60 | 1368342844 | 0 |
| 81.143.65.61 | 1368342845 | 0 |
| 81.143.65.62 | 1368342846 | 0 |
| 81.143.65.63 | 1368342847 | 0 |
| 81.143.65.64 | 1368342848 | 0 |
| 81.143.65.65 | 1368342849 | 0 |
| 81.143.65.66 | 1368342850 | 0 |
| 81.143.65.67 | 1368342851 | 0 |
| 81.143.65.68 | 1368342852 | 0 |
| 81.143.65.69 | 1368342853 | 0 |
| 81.143.65.70 | 1368342854 | 0 |
| 81.143.65.71 | 1368342855 | 0 |
| 81.143.65.72 | 1368342856 | 0 |
| 81.143.65.73 | 1368342857 | 0 |
| 81.143.65.74 | 1368342858 | 0 |
| 81.143.65.75 | 1368342859 | 0 |
| 81.143.65.76 | 1368342860 | 0 |
| 81.143.65.77 | 1368342861 | 0 |
| 81.143.65.78 | 1368342862 | 0 |
| 81.143.65.79 | 1368342863 | 0 |
| 81.143.65.80 | 1368342864 | 0 |
| 81.143.65.81 | 1368342865 | 0 |
| 81.143.65.82 | 1368342866 | 0 |
| 81.143.65.83 | 1368342867 | 0 |
| 81.143.65.84 | 1368342868 | 0 |
| 81.143.65.85 | 1368342869 | 0 |