L'indirizzo IP 81.77.11 è fornito da UK Backbone Network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.76.192.0/20, IP tra 81.76.192.0 a 81.76.207.255 ). Il numero di sistema autonomo (ASN) è 5388.
| ASN | 5388 |
| IP inizia con | 81.76.192.0 |
| IP finale con | 81.76.207.255 |
| ASN Nome | UK Backbone Network |
| CDIR | 81.76.192.0/20 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Leeds | 51,2468 | 0,6068 | 2017-07-03 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-07-03 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.77.11.0 | 1364003584 | 0 |
| 81.77.11.1 | 1364003585 | 0 |
| 81.77.11.2 | 1364003586 | 0 |
| 81.77.11.3 | 1364003587 | 0 |
| 81.77.11.4 | 1364003588 | 0 |
| 81.77.11.5 | 1364003589 | 0 |
| 81.77.11.6 | 1364003590 | 0 |
| 81.77.11.7 | 1364003591 | 0 |
| 81.77.11.8 | 1364003592 | 0 |
| 81.77.11.9 | 1364003593 | 0 |
| 81.77.11.10 | 1364003594 | 0 |
| 81.77.11.11 | 1364003595 | 0 |
| 81.77.11.12 | 1364003596 | 0 |
| 81.77.11.13 | 1364003597 | 0 |
| 81.77.11.14 | 1364003598 | 0 |
| 81.77.11.15 | 1364003599 | 0 |
| 81.77.11.16 | 1364003600 | 0 |
| 81.77.11.17 | 1364003601 | 0 |
| 81.77.11.18 | 1364003602 | 0 |
| 81.77.11.19 | 1364003603 | 0 |
| 81.77.11.20 | 1364003604 | 0 |
| 81.77.11.21 | 1364003605 | 0 |
| 81.77.11.22 | 1364003606 | 0 |
| 81.77.11.23 | 1364003607 | 0 |
| 81.77.11.24 | 1364003608 | 0 |
| 81.77.11.25 | 1364003609 | 0 |
| 81.77.11.26 | 1364003610 | 0 |
| 81.77.11.27 | 1364003611 | 0 |
| 81.77.11.28 | 1364003612 | 0 |
| 81.77.11.29 | 1364003613 | 0 |
| 81.77.11.30 | 1364003614 | 0 |
| 81.77.11.31 | 1364003615 | 0 |
| 81.77.11.32 | 1364003616 | 0 |
| 81.77.11.33 | 1364003617 | 0 |
| 81.77.11.34 | 1364003618 | 0 |
| 81.77.11.35 | 1364003619 | 0 |
| 81.77.11.36 | 1364003620 | 0 |
| 81.77.11.37 | 1364003621 | 0 |
| 81.77.11.38 | 1364003622 | 0 |
| 81.77.11.39 | 1364003623 | 0 |
| 81.77.11.40 | 1364003624 | 0 |
| 81.77.11.41 | 1364003625 | 0 |
| 81.77.11.42 | 1364003626 | 0 |
| 81.77.11.43 | 1364003627 | 0 |
| 81.77.11.44 | 1364003628 | 0 |
| 81.77.11.45 | 1364003629 | 0 |
| 81.77.11.46 | 1364003630 | 0 |
| 81.77.11.47 | 1364003631 | 0 |
| 81.77.11.48 | 1364003632 | 0 |
| 81.77.11.49 | 1364003633 | 0 |
| 81.77.11.50 | 1364003634 | 0 |
| 81.77.11.51 | 1364003635 | 0 |
| 81.77.11.52 | 1364003636 | 0 |
| 81.77.11.53 | 1364003637 | 0 |
| 81.77.11.54 | 1364003638 | 0 |
| 81.77.11.55 | 1364003639 | 0 |
| 81.77.11.56 | 1364003640 | 0 |
| 81.77.11.57 | 1364003641 | 0 |
| 81.77.11.58 | 1364003642 | 0 |
| 81.77.11.59 | 1364003643 | 0 |
| 81.77.11.60 | 1364003644 | 0 |
| 81.77.11.61 | 1364003645 | 0 |
| 81.77.11.62 | 1364003646 | 0 |
| 81.77.11.63 | 1364003647 | 0 |
| 81.77.11.64 | 1364003648 | 0 |
| 81.77.11.65 | 1364003649 | 0 |
| 81.77.11.66 | 1364003650 | 0 |
| 81.77.11.67 | 1364003651 | 0 |
| 81.77.11.68 | 1364003652 | 0 |
| 81.77.11.69 | 1364003653 | 0 |
| 81.77.11.70 | 1364003654 | 0 |
| 81.77.11.71 | 1364003655 | 0 |
| 81.77.11.72 | 1364003656 | 0 |
| 81.77.11.73 | 1364003657 | 0 |
| 81.77.11.74 | 1364003658 | 0 |
| 81.77.11.75 | 1364003659 | 0 |
| 81.77.11.76 | 1364003660 | 0 |
| 81.77.11.77 | 1364003661 | 0 |
| 81.77.11.78 | 1364003662 | 0 |
| 81.77.11.79 | 1364003663 | 0 |
| 81.77.11.80 | 1364003664 | 0 |
| 81.77.11.81 | 1364003665 | 0 |
| 81.77.11.82 | 1364003666 | 0 |
| 81.77.11.83 | 1364003667 | 0 |
| 81.77.11.84 | 1364003668 | 0 |
| 81.77.11.85 | 1364003669 | 0 |
| IP | Numerical IP | DNS |
| 81.77.11.86 | 1364003670 | 0 |
| 81.77.11.87 | 1364003671 | 0 |
| 81.77.11.88 | 1364003672 | 0 |
| 81.77.11.89 | 1364003673 | 0 |
| 81.77.11.90 | 1364003674 | 0 |
| 81.77.11.91 | 1364003675 | 0 |
| 81.77.11.92 | 1364003676 | 0 |
| 81.77.11.93 | 1364003677 | 0 |
| 81.77.11.94 | 1364003678 | 0 |
| 81.77.11.95 | 1364003679 | 0 |
| 81.77.11.96 | 1364003680 | 0 |
| 81.77.11.97 | 1364003681 | 0 |
| 81.77.11.98 | 1364003682 | 0 |
| 81.77.11.99 | 1364003683 | 0 |
| 81.77.11.100 | 1364003684 | 0 |
| 81.77.11.101 | 1364003685 | 0 |
| 81.77.11.102 | 1364003686 | 0 |
| 81.77.11.103 | 1364003687 | 0 |
| 81.77.11.104 | 1364003688 | 0 |
| 81.77.11.105 | 1364003689 | 0 |
| 81.77.11.106 | 1364003690 | 0 |
| 81.77.11.107 | 1364003691 | 0 |
| 81.77.11.108 | 1364003692 | 0 |
| 81.77.11.109 | 1364003693 | 0 |
| 81.77.11.110 | 1364003694 | 0 |
| 81.77.11.111 | 1364003695 | 0 |
| 81.77.11.112 | 1364003696 | 0 |
| 81.77.11.113 | 1364003697 | 0 |
| 81.77.11.114 | 1364003698 | 0 |
| 81.77.11.115 | 1364003699 | 0 |
| 81.77.11.116 | 1364003700 | 0 |
| 81.77.11.117 | 1364003701 | 0 |
| 81.77.11.118 | 1364003702 | 0 |
| 81.77.11.119 | 1364003703 | 0 |
| 81.77.11.120 | 1364003704 | 0 |
| 81.77.11.121 | 1364003705 | 0 |
| 81.77.11.122 | 1364003706 | 0 |
| 81.77.11.123 | 1364003707 | 0 |
| 81.77.11.124 | 1364003708 | 0 |
| 81.77.11.125 | 1364003709 | 0 |
| 81.77.11.126 | 1364003710 | 0 |
| 81.77.11.127 | 1364003711 | 0 |
| 81.77.11.128 | 1364003712 | 0 |
| 81.77.11.129 | 1364003713 | 0 |
| 81.77.11.130 | 1364003714 | 0 |
| 81.77.11.131 | 1364003715 | 0 |
| 81.77.11.132 | 1364003716 | 0 |
| 81.77.11.133 | 1364003717 | 0 |
| 81.77.11.134 | 1364003718 | 0 |
| 81.77.11.135 | 1364003719 | 0 |
| 81.77.11.136 | 1364003720 | 0 |
| 81.77.11.137 | 1364003721 | 0 |
| 81.77.11.138 | 1364003722 | 0 |
| 81.77.11.139 | 1364003723 | 0 |
| 81.77.11.140 | 1364003724 | 0 |
| 81.77.11.141 | 1364003725 | 0 |
| 81.77.11.142 | 1364003726 | 0 |
| 81.77.11.143 | 1364003727 | 0 |
| 81.77.11.144 | 1364003728 | 0 |
| 81.77.11.145 | 1364003729 | 0 |
| 81.77.11.146 | 1364003730 | 0 |
| 81.77.11.147 | 1364003731 | 0 |
| 81.77.11.148 | 1364003732 | 0 |
| 81.77.11.149 | 1364003733 | 0 |
| 81.77.11.150 | 1364003734 | 0 |
| 81.77.11.151 | 1364003735 | 0 |
| 81.77.11.152 | 1364003736 | 0 |
| 81.77.11.153 | 1364003737 | 0 |
| 81.77.11.154 | 1364003738 | 0 |
| 81.77.11.155 | 1364003739 | 0 |
| 81.77.11.156 | 1364003740 | 0 |
| 81.77.11.157 | 1364003741 | 0 |
| 81.77.11.158 | 1364003742 | 0 |
| 81.77.11.159 | 1364003743 | 0 |
| 81.77.11.160 | 1364003744 | 0 |
| 81.77.11.161 | 1364003745 | 0 |
| 81.77.11.162 | 1364003746 | 0 |
| 81.77.11.163 | 1364003747 | 0 |
| 81.77.11.164 | 1364003748 | 0 |
| 81.77.11.165 | 1364003749 | 0 |
| 81.77.11.166 | 1364003750 | 0 |
| 81.77.11.167 | 1364003751 | 0 |
| 81.77.11.168 | 1364003752 | 0 |
| 81.77.11.169 | 1364003753 | 0 |
| 81.77.11.170 | 1364003754 | 0 |
| 81.77.11.171 | 1364003755 | 0 |
| IP | Numerical IP | DNS |
| 81.77.11.172 | 1364003756 | 0 |
| 81.77.11.173 | 1364003757 | 0 |
| 81.77.11.174 | 1364003758 | 0 |
| 81.77.11.175 | 1364003759 | 0 |
| 81.77.11.176 | 1364003760 | 0 |
| 81.77.11.177 | 1364003761 | 0 |
| 81.77.11.178 | 1364003762 | 0 |
| 81.77.11.179 | 1364003763 | 0 |
| 81.77.11.180 | 1364003764 | 0 |
| 81.77.11.181 | 1364003765 | 0 |
| 81.77.11.182 | 1364003766 | 0 |
| 81.77.11.183 | 1364003767 | 0 |
| 81.77.11.184 | 1364003768 | 0 |
| 81.77.11.185 | 1364003769 | 0 |
| 81.77.11.186 | 1364003770 | 0 |
| 81.77.11.187 | 1364003771 | 0 |
| 81.77.11.188 | 1364003772 | 0 |
| 81.77.11.189 | 1364003773 | 0 |
| 81.77.11.190 | 1364003774 | 0 |
| 81.77.11.191 | 1364003775 | 0 |
| 81.77.11.192 | 1364003776 | 0 |
| 81.77.11.193 | 1364003777 | 0 |
| 81.77.11.194 | 1364003778 | 0 |
| 81.77.11.195 | 1364003779 | 0 |
| 81.77.11.196 | 1364003780 | 0 |
| 81.77.11.197 | 1364003781 | 0 |
| 81.77.11.198 | 1364003782 | 0 |
| 81.77.11.199 | 1364003783 | 0 |
| 81.77.11.200 | 1364003784 | 0 |
| 81.77.11.201 | 1364003785 | 0 |
| 81.77.11.202 | 1364003786 | 0 |
| 81.77.11.203 | 1364003787 | 0 |
| 81.77.11.204 | 1364003788 | 0 |
| 81.77.11.205 | 1364003789 | 0 |
| 81.77.11.206 | 1364003790 | 0 |
| 81.77.11.207 | 1364003791 | 0 |
| 81.77.11.208 | 1364003792 | 0 |
| 81.77.11.209 | 1364003793 | 0 |
| 81.77.11.210 | 1364003794 | 0 |
| 81.77.11.211 | 1364003795 | 0 |
| 81.77.11.212 | 1364003796 | 0 |
| 81.77.11.213 | 1364003797 | 0 |
| 81.77.11.214 | 1364003798 | 0 |
| 81.77.11.215 | 1364003799 | 0 |
| 81.77.11.216 | 1364003800 | 0 |
| 81.77.11.217 | 1364003801 | 0 |
| 81.77.11.218 | 1364003802 | 0 |
| 81.77.11.219 | 1364003803 | 0 |
| 81.77.11.220 | 1364003804 | 0 |
| 81.77.11.221 | 1364003805 | 0 |
| 81.77.11.222 | 1364003806 | 0 |
| 81.77.11.223 | 1364003807 | 0 |
| 81.77.11.224 | 1364003808 | 0 |
| 81.77.11.225 | 1364003809 | 0 |
| 81.77.11.226 | 1364003810 | 0 |
| 81.77.11.227 | 1364003811 | 0 |
| 81.77.11.228 | 1364003812 | 0 |
| 81.77.11.229 | 1364003813 | 0 |
| 81.77.11.230 | 1364003814 | 0 |
| 81.77.11.231 | 1364003815 | 0 |
| 81.77.11.232 | 1364003816 | 0 |
| 81.77.11.233 | 1364003817 | 0 |
| 81.77.11.234 | 1364003818 | 0 |
| 81.77.11.235 | 1364003819 | 0 |
| 81.77.11.236 | 1364003820 | 0 |
| 81.77.11.237 | 1364003821 | 0 |
| 81.77.11.238 | 1364003822 | 0 |
| 81.77.11.239 | 1364003823 | 0 |
| 81.77.11.240 | 1364003824 | 0 |
| 81.77.11.241 | 1364003825 | 0 |
| 81.77.11.242 | 1364003826 | 0 |
| 81.77.11.243 | 1364003827 | 0 |
| 81.77.11.244 | 1364003828 | 0 |
| 81.77.11.245 | 1364003829 | 0 |
| 81.77.11.246 | 1364003830 | 0 |
| 81.77.11.247 | 1364003831 | 0 |
| 81.77.11.248 | 1364003832 | 0 |
| 81.77.11.249 | 1364003833 | 0 |
| 81.77.11.250 | 1364003834 | 0 |
| 81.77.11.251 | 1364003835 | 0 |
| 81.77.11.252 | 1364003836 | 0 |
| 81.77.11.253 | 1364003837 | 0 |
| 81.77.11.254 | 1364003838 | 0 |
| 81.77.11.255 | 1364003839 | 0 |