L'indirizzo IP 81.76.240 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 | 02/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Leeds | 51,2468 | 0,6068 | 2017-08-01 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-08-01 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.76.240.0 | 1363996672 | 0 |
| 81.76.240.1 | 1363996673 | 0 |
| 81.76.240.2 | 1363996674 | 0 |
| 81.76.240.3 | 1363996675 | 0 |
| 81.76.240.4 | 1363996676 | 0 |
| 81.76.240.5 | 1363996677 | 0 |
| 81.76.240.6 | 1363996678 | 0 |
| 81.76.240.7 | 1363996679 | 0 |
| 81.76.240.8 | 1363996680 | 0 |
| 81.76.240.9 | 1363996681 | 0 |
| 81.76.240.10 | 1363996682 | 0 |
| 81.76.240.11 | 1363996683 | 0 |
| 81.76.240.12 | 1363996684 | 0 |
| 81.76.240.13 | 1363996685 | 0 |
| 81.76.240.14 | 1363996686 | 0 |
| 81.76.240.15 | 1363996687 | 0 |
| 81.76.240.16 | 1363996688 | 0 |
| 81.76.240.17 | 1363996689 | 0 |
| 81.76.240.18 | 1363996690 | 0 |
| 81.76.240.19 | 1363996691 | 0 |
| 81.76.240.20 | 1363996692 | 0 |
| 81.76.240.21 | 1363996693 | 0 |
| 81.76.240.22 | 1363996694 | 0 |
| 81.76.240.23 | 1363996695 | 0 |
| 81.76.240.24 | 1363996696 | 0 |
| 81.76.240.25 | 1363996697 | 0 |
| 81.76.240.26 | 1363996698 | 0 |
| 81.76.240.27 | 1363996699 | 0 |
| 81.76.240.28 | 1363996700 | 0 |
| 81.76.240.29 | 1363996701 | 0 |
| 81.76.240.30 | 1363996702 | 0 |
| 81.76.240.31 | 1363996703 | 0 |
| 81.76.240.32 | 1363996704 | 0 |
| 81.76.240.33 | 1363996705 | 0 |
| 81.76.240.34 | 1363996706 | 0 |
| 81.76.240.35 | 1363996707 | 0 |
| 81.76.240.36 | 1363996708 | 0 |
| 81.76.240.37 | 1363996709 | 0 |
| 81.76.240.38 | 1363996710 | 0 |
| 81.76.240.39 | 1363996711 | 0 |
| 81.76.240.40 | 1363996712 | 0 |
| 81.76.240.41 | 1363996713 | 0 |
| 81.76.240.42 | 1363996714 | 0 |
| 81.76.240.43 | 1363996715 | 0 |
| 81.76.240.44 | 1363996716 | 0 |
| 81.76.240.45 | 1363996717 | 0 |
| 81.76.240.46 | 1363996718 | 0 |
| 81.76.240.47 | 1363996719 | 0 |
| 81.76.240.48 | 1363996720 | 0 |
| 81.76.240.49 | 1363996721 | 0 |
| 81.76.240.50 | 1363996722 | 0 |
| 81.76.240.51 | 1363996723 | 0 |
| 81.76.240.52 | 1363996724 | 0 |
| 81.76.240.53 | 1363996725 | 0 |
| 81.76.240.54 | 1363996726 | 0 |
| 81.76.240.55 | 1363996727 | 0 |
| 81.76.240.56 | 1363996728 | 0 |
| 81.76.240.57 | 1363996729 | 0 |
| 81.76.240.58 | 1363996730 | 0 |
| 81.76.240.59 | 1363996731 | 0 |
| 81.76.240.60 | 1363996732 | 0 |
| 81.76.240.61 | 1363996733 | 0 |
| 81.76.240.62 | 1363996734 | 0 |
| 81.76.240.63 | 1363996735 | 0 |
| 81.76.240.64 | 1363996736 | 0 |
| 81.76.240.65 | 1363996737 | 0 |
| 81.76.240.66 | 1363996738 | 0 |
| 81.76.240.67 | 1363996739 | 0 |
| 81.76.240.68 | 1363996740 | 0 |
| 81.76.240.69 | 1363996741 | 0 |
| 81.76.240.70 | 1363996742 | 0 |
| 81.76.240.71 | 1363996743 | 0 |
| 81.76.240.72 | 1363996744 | 0 |
| 81.76.240.73 | 1363996745 | 0 |
| 81.76.240.74 | 1363996746 | 0 |
| 81.76.240.75 | 1363996747 | 0 |
| 81.76.240.76 | 1363996748 | 0 |
| 81.76.240.77 | 1363996749 | 0 |
| 81.76.240.78 | 1363996750 | 0 |
| 81.76.240.79 | 1363996751 | 0 |
| 81.76.240.80 | 1363996752 | 0 |
| 81.76.240.81 | 1363996753 | 0 |
| 81.76.240.82 | 1363996754 | 0 |
| 81.76.240.83 | 1363996755 | 0 |
| 81.76.240.84 | 1363996756 | 0 |
| 81.76.240.85 | 1363996757 | 0 |