L'indirizzo IP 81.76.131 è fornito da UK Backbone Network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP tra 81.76.0.0 a 81.79.255.255 ). Il numero di sistema autonomo (ASN) è 5388.
| ASN | 5388 |
| IP inizia con | 81.76.0.0 |
| IP finale con | 81.79.255.255 |
| ASN Nome | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 10/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Leeds | 51,2468 | 0,6068 | 2017-07-10 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-07-10 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.76.131.0 | 1363968768 | 0 |
| 81.76.131.1 | 1363968769 | 0 |
| 81.76.131.2 | 1363968770 | 0 |
| 81.76.131.3 | 1363968771 | 0 |
| 81.76.131.4 | 1363968772 | 0 |
| 81.76.131.5 | 1363968773 | 0 |
| 81.76.131.6 | 1363968774 | 0 |
| 81.76.131.7 | 1363968775 | 0 |
| 81.76.131.8 | 1363968776 | 0 |
| 81.76.131.9 | 1363968777 | 0 |
| 81.76.131.10 | 1363968778 | 0 |
| 81.76.131.11 | 1363968779 | 0 |
| 81.76.131.12 | 1363968780 | 0 |
| 81.76.131.13 | 1363968781 | 0 |
| 81.76.131.14 | 1363968782 | 0 |
| 81.76.131.15 | 1363968783 | 0 |
| 81.76.131.16 | 1363968784 | 0 |
| 81.76.131.17 | 1363968785 | 0 |
| 81.76.131.18 | 1363968786 | 0 |
| 81.76.131.19 | 1363968787 | 0 |
| 81.76.131.20 | 1363968788 | 0 |
| 81.76.131.21 | 1363968789 | 0 |
| 81.76.131.22 | 1363968790 | 0 |
| 81.76.131.23 | 1363968791 | 0 |
| 81.76.131.24 | 1363968792 | 0 |
| 81.76.131.25 | 1363968793 | 0 |
| 81.76.131.26 | 1363968794 | 0 |
| 81.76.131.27 | 1363968795 | 0 |
| 81.76.131.28 | 1363968796 | 0 |
| 81.76.131.29 | 1363968797 | 0 |
| 81.76.131.30 | 1363968798 | 0 |
| 81.76.131.31 | 1363968799 | 0 |
| 81.76.131.32 | 1363968800 | 0 |
| 81.76.131.33 | 1363968801 | 0 |
| 81.76.131.34 | 1363968802 | 0 |
| 81.76.131.35 | 1363968803 | 0 |
| 81.76.131.36 | 1363968804 | 0 |
| 81.76.131.37 | 1363968805 | 0 |
| 81.76.131.38 | 1363968806 | 0 |
| 81.76.131.39 | 1363968807 | 0 |
| 81.76.131.40 | 1363968808 | 0 |
| 81.76.131.41 | 1363968809 | 0 |
| 81.76.131.42 | 1363968810 | 0 |
| 81.76.131.43 | 1363968811 | 0 |
| 81.76.131.44 | 1363968812 | 0 |
| 81.76.131.45 | 1363968813 | 0 |
| 81.76.131.46 | 1363968814 | 0 |
| 81.76.131.47 | 1363968815 | 0 |
| 81.76.131.48 | 1363968816 | 0 |
| 81.76.131.49 | 1363968817 | 0 |
| 81.76.131.50 | 1363968818 | 0 |
| 81.76.131.51 | 1363968819 | 0 |
| 81.76.131.52 | 1363968820 | 0 |
| 81.76.131.53 | 1363968821 | 0 |
| 81.76.131.54 | 1363968822 | 0 |
| 81.76.131.55 | 1363968823 | 0 |
| 81.76.131.56 | 1363968824 | 0 |
| 81.76.131.57 | 1363968825 | 0 |
| 81.76.131.58 | 1363968826 | 0 |
| 81.76.131.59 | 1363968827 | 0 |
| 81.76.131.60 | 1363968828 | 0 |
| 81.76.131.61 | 1363968829 | 0 |
| 81.76.131.62 | 1363968830 | 0 |
| 81.76.131.63 | 1363968831 | 0 |
| 81.76.131.64 | 1363968832 | 0 |
| 81.76.131.65 | 1363968833 | 0 |
| 81.76.131.66 | 1363968834 | 0 |
| 81.76.131.67 | 1363968835 | 0 |
| 81.76.131.68 | 1363968836 | 0 |
| 81.76.131.69 | 1363968837 | 0 |
| 81.76.131.70 | 1363968838 | 0 |
| 81.76.131.71 | 1363968839 | 0 |
| 81.76.131.72 | 1363968840 | 0 |
| 81.76.131.73 | 1363968841 | 0 |
| 81.76.131.74 | 1363968842 | 0 |
| 81.76.131.75 | 1363968843 | 0 |
| 81.76.131.76 | 1363968844 | 0 |
| 81.76.131.77 | 1363968845 | 0 |
| 81.76.131.78 | 1363968846 | 0 |
| 81.76.131.79 | 1363968847 | 0 |
| 81.76.131.80 | 1363968848 | 0 |
| 81.76.131.81 | 1363968849 | 0 |
| 81.76.131.82 | 1363968850 | 0 |
| 81.76.131.83 | 1363968851 | 0 |
| 81.76.131.84 | 1363968852 | 0 |
| 81.76.131.85 | 1363968853 | 0 |