L'indirizzo IP 81.78.91 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 | 27/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Saint Leonards-on-Sea | 50,8557 | 0,5452 | 2017-07-27 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-07-27 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.91.0 | 1364089600 | 0 |
| 81.78.91.1 | 1364089601 | 0 |
| 81.78.91.2 | 1364089602 | 0 |
| 81.78.91.3 | 1364089603 | 0 |
| 81.78.91.4 | 1364089604 | 0 |
| 81.78.91.5 | 1364089605 | 0 |
| 81.78.91.6 | 1364089606 | 0 |
| 81.78.91.7 | 1364089607 | 0 |
| 81.78.91.8 | 1364089608 | 0 |
| 81.78.91.9 | 1364089609 | 0 |
| 81.78.91.10 | 1364089610 | 0 |
| 81.78.91.11 | 1364089611 | 0 |
| 81.78.91.12 | 1364089612 | 0 |
| 81.78.91.13 | 1364089613 | 0 |
| 81.78.91.14 | 1364089614 | 0 |
| 81.78.91.15 | 1364089615 | 0 |
| 81.78.91.16 | 1364089616 | 0 |
| 81.78.91.17 | 1364089617 | 0 |
| 81.78.91.18 | 1364089618 | 0 |
| 81.78.91.19 | 1364089619 | 0 |
| 81.78.91.20 | 1364089620 | 0 |
| 81.78.91.21 | 1364089621 | 0 |
| 81.78.91.22 | 1364089622 | 0 |
| 81.78.91.23 | 1364089623 | 0 |
| 81.78.91.24 | 1364089624 | 0 |
| 81.78.91.25 | 1364089625 | 0 |
| 81.78.91.26 | 1364089626 | 0 |
| 81.78.91.27 | 1364089627 | 0 |
| 81.78.91.28 | 1364089628 | 0 |
| 81.78.91.29 | 1364089629 | 0 |
| 81.78.91.30 | 1364089630 | 0 |
| 81.78.91.31 | 1364089631 | 0 |
| 81.78.91.32 | 1364089632 | 0 |
| 81.78.91.33 | 1364089633 | 0 |
| 81.78.91.34 | 1364089634 | 0 |
| 81.78.91.35 | 1364089635 | 0 |
| 81.78.91.36 | 1364089636 | 0 |
| 81.78.91.37 | 1364089637 | 0 |
| 81.78.91.38 | 1364089638 | 0 |
| 81.78.91.39 | 1364089639 | 0 |
| 81.78.91.40 | 1364089640 | 0 |
| 81.78.91.41 | 1364089641 | 0 |
| 81.78.91.42 | 1364089642 | 0 |
| 81.78.91.43 | 1364089643 | 0 |
| 81.78.91.44 | 1364089644 | 0 |
| 81.78.91.45 | 1364089645 | 0 |
| 81.78.91.46 | 1364089646 | 0 |
| 81.78.91.47 | 1364089647 | 0 |
| 81.78.91.48 | 1364089648 | 0 |
| 81.78.91.49 | 1364089649 | 0 |
| 81.78.91.50 | 1364089650 | 0 |
| 81.78.91.51 | 1364089651 | 0 |
| 81.78.91.52 | 1364089652 | 0 |
| 81.78.91.53 | 1364089653 | 0 |
| 81.78.91.54 | 1364089654 | 0 |
| 81.78.91.55 | 1364089655 | 0 |
| 81.78.91.56 | 1364089656 | 0 |
| 81.78.91.57 | 1364089657 | 0 |
| 81.78.91.58 | 1364089658 | 0 |
| 81.78.91.59 | 1364089659 | 0 |
| 81.78.91.60 | 1364089660 | 0 |
| 81.78.91.61 | 1364089661 | 0 |
| 81.78.91.62 | 1364089662 | 0 |
| 81.78.91.63 | 1364089663 | 0 |
| 81.78.91.64 | 1364089664 | 0 |
| 81.78.91.65 | 1364089665 | 0 |
| 81.78.91.66 | 1364089666 | 0 |
| 81.78.91.67 | 1364089667 | 0 |
| 81.78.91.68 | 1364089668 | 0 |
| 81.78.91.69 | 1364089669 | 0 |
| 81.78.91.70 | 1364089670 | 0 |
| 81.78.91.71 | 1364089671 | 0 |
| 81.78.91.72 | 1364089672 | 0 |
| 81.78.91.73 | 1364089673 | 0 |
| 81.78.91.74 | 1364089674 | 0 |
| 81.78.91.75 | 1364089675 | 0 |
| 81.78.91.76 | 1364089676 | 0 |
| 81.78.91.77 | 1364089677 | 0 |
| 81.78.91.78 | 1364089678 | 0 |
| 81.78.91.79 | 1364089679 | 0 |
| 81.78.91.80 | 1364089680 | 0 |
| 81.78.91.81 | 1364089681 | 0 |
| 81.78.91.82 | 1364089682 | 0 |
| 81.78.91.83 | 1364089683 | 0 |
| 81.78.91.84 | 1364089684 | 0 |
| 81.78.91.85 | 1364089685 | 0 |
| IP | Numerical IP | DNS |
| 81.78.91.86 | 1364089686 | 0 |
| 81.78.91.87 | 1364089687 | 0 |
| 81.78.91.88 | 1364089688 | 0 |
| 81.78.91.89 | 1364089689 | 0 |
| 81.78.91.90 | 1364089690 | 0 |
| 81.78.91.91 | 1364089691 | 0 |
| 81.78.91.92 | 1364089692 | 0 |
| 81.78.91.93 | 1364089693 | 0 |
| 81.78.91.94 | 1364089694 | 0 |
| 81.78.91.95 | 1364089695 | 0 |
| 81.78.91.96 | 1364089696 | 0 |
| 81.78.91.97 | 1364089697 | 0 |
| 81.78.91.98 | 1364089698 | 0 |
| 81.78.91.99 | 1364089699 | 0 |
| 81.78.91.100 | 1364089700 | 0 |
| 81.78.91.101 | 1364089701 | 0 |
| 81.78.91.102 | 1364089702 | 0 |
| 81.78.91.103 | 1364089703 | 0 |
| 81.78.91.104 | 1364089704 | 0 |
| 81.78.91.105 | 1364089705 | 0 |
| 81.78.91.106 | 1364089706 | 0 |
| 81.78.91.107 | 1364089707 | 0 |
| 81.78.91.108 | 1364089708 | 0 |
| 81.78.91.109 | 1364089709 | 0 |
| 81.78.91.110 | 1364089710 | 0 |
| 81.78.91.111 | 1364089711 | 0 |
| 81.78.91.112 | 1364089712 | 0 |
| 81.78.91.113 | 1364089713 | 0 |
| 81.78.91.114 | 1364089714 | 0 |
| 81.78.91.115 | 1364089715 | 0 |
| 81.78.91.116 | 1364089716 | 0 |
| 81.78.91.117 | 1364089717 | 0 |
| 81.78.91.118 | 1364089718 | 0 |
| 81.78.91.119 | 1364089719 | 0 |
| 81.78.91.120 | 1364089720 | 0 |
| 81.78.91.121 | 1364089721 | 0 |
| 81.78.91.122 | 1364089722 | 0 |
| 81.78.91.123 | 1364089723 | 0 |
| 81.78.91.124 | 1364089724 | 0 |
| 81.78.91.125 | 1364089725 | 0 |
| 81.78.91.126 | 1364089726 | 0 |
| 81.78.91.127 | 1364089727 | 0 |
| 81.78.91.128 | 1364089728 | 0 |
| 81.78.91.129 | 1364089729 | 0 |
| 81.78.91.130 | 1364089730 | 0 |
| 81.78.91.131 | 1364089731 | 0 |
| 81.78.91.132 | 1364089732 | 0 |
| 81.78.91.133 | 1364089733 | 0 |
| 81.78.91.134 | 1364089734 | 0 |
| 81.78.91.135 | 1364089735 | 0 |
| 81.78.91.136 | 1364089736 | 0 |
| 81.78.91.137 | 1364089737 | 0 |
| 81.78.91.138 | 1364089738 | 0 |
| 81.78.91.139 | 1364089739 | 0 |
| 81.78.91.140 | 1364089740 | 0 |
| 81.78.91.141 | 1364089741 | 0 |
| 81.78.91.142 | 1364089742 | 0 |
| 81.78.91.143 | 1364089743 | 0 |
| 81.78.91.144 | 1364089744 | 0 |
| 81.78.91.145 | 1364089745 | 0 |
| 81.78.91.146 | 1364089746 | 0 |
| 81.78.91.147 | 1364089747 | 0 |
| 81.78.91.148 | 1364089748 | 0 |
| 81.78.91.149 | 1364089749 | 0 |
| 81.78.91.150 | 1364089750 | 0 |
| 81.78.91.151 | 1364089751 | 0 |
| 81.78.91.152 | 1364089752 | 0 |
| 81.78.91.153 | 1364089753 | 0 |
| 81.78.91.154 | 1364089754 | 0 |
| 81.78.91.155 | 1364089755 | 0 |
| 81.78.91.156 | 1364089756 | 0 |
| 81.78.91.157 | 1364089757 | 0 |
| 81.78.91.158 | 1364089758 | 0 |
| 81.78.91.159 | 1364089759 | 0 |
| 81.78.91.160 | 1364089760 | 0 |
| 81.78.91.161 | 1364089761 | 0 |
| 81.78.91.162 | 1364089762 | 0 |
| 81.78.91.163 | 1364089763 | 0 |
| 81.78.91.164 | 1364089764 | 0 |
| 81.78.91.165 | 1364089765 | 0 |
| 81.78.91.166 | 1364089766 | 0 |
| 81.78.91.167 | 1364089767 | 0 |
| 81.78.91.168 | 1364089768 | 0 |
| 81.78.91.169 | 1364089769 | 0 |
| 81.78.91.170 | 1364089770 | 0 |
| 81.78.91.171 | 1364089771 | 0 |
| IP | Numerical IP | DNS |
| 81.78.91.172 | 1364089772 | 0 |
| 81.78.91.173 | 1364089773 | 0 |
| 81.78.91.174 | 1364089774 | 0 |
| 81.78.91.175 | 1364089775 | 0 |
| 81.78.91.176 | 1364089776 | 0 |
| 81.78.91.177 | 1364089777 | 0 |
| 81.78.91.178 | 1364089778 | 0 |
| 81.78.91.179 | 1364089779 | 0 |
| 81.78.91.180 | 1364089780 | 0 |
| 81.78.91.181 | 1364089781 | 0 |
| 81.78.91.182 | 1364089782 | 0 |
| 81.78.91.183 | 1364089783 | 0 |
| 81.78.91.184 | 1364089784 | 0 |
| 81.78.91.185 | 1364089785 | 0 |
| 81.78.91.186 | 1364089786 | 0 |
| 81.78.91.187 | 1364089787 | 0 |
| 81.78.91.188 | 1364089788 | 0 |
| 81.78.91.189 | 1364089789 | 0 |
| 81.78.91.190 | 1364089790 | 0 |
| 81.78.91.191 | 1364089791 | 0 |
| 81.78.91.192 | 1364089792 | 0 |
| 81.78.91.193 | 1364089793 | 0 |
| 81.78.91.194 | 1364089794 | 0 |
| 81.78.91.195 | 1364089795 | 0 |
| 81.78.91.196 | 1364089796 | 0 |
| 81.78.91.197 | 1364089797 | 0 |
| 81.78.91.198 | 1364089798 | 0 |
| 81.78.91.199 | 1364089799 | 0 |
| 81.78.91.200 | 1364089800 | 0 |
| 81.78.91.201 | 1364089801 | 0 |
| 81.78.91.202 | 1364089802 | 0 |
| 81.78.91.203 | 1364089803 | 0 |
| 81.78.91.204 | 1364089804 | 0 |
| 81.78.91.205 | 1364089805 | 0 |
| 81.78.91.206 | 1364089806 | 0 |
| 81.78.91.207 | 1364089807 | 0 |
| 81.78.91.208 | 1364089808 | 0 |
| 81.78.91.209 | 1364089809 | 0 |
| 81.78.91.210 | 1364089810 | 0 |
| 81.78.91.211 | 1364089811 | 0 |
| 81.78.91.212 | 1364089812 | 0 |
| 81.78.91.213 | 1364089813 | 0 |
| 81.78.91.214 | 1364089814 | 0 |
| 81.78.91.215 | 1364089815 | 0 |
| 81.78.91.216 | 1364089816 | 0 |
| 81.78.91.217 | 1364089817 | 0 |
| 81.78.91.218 | 1364089818 | 0 |
| 81.78.91.219 | 1364089819 | 0 |
| 81.78.91.220 | 1364089820 | 0 |
| 81.78.91.221 | 1364089821 | 0 |
| 81.78.91.222 | 1364089822 | 0 |
| 81.78.91.223 | 1364089823 | 0 |
| 81.78.91.224 | 1364089824 | 0 |
| 81.78.91.225 | 1364089825 | 0 |
| 81.78.91.226 | 1364089826 | 0 |
| 81.78.91.227 | 1364089827 | 0 |
| 81.78.91.228 | 1364089828 | 0 |
| 81.78.91.229 | 1364089829 | 0 |
| 81.78.91.230 | 1364089830 | 0 |
| 81.78.91.231 | 1364089831 | 0 |
| 81.78.91.232 | 1364089832 | 0 |
| 81.78.91.233 | 1364089833 | 0 |
| 81.78.91.234 | 1364089834 | 0 |
| 81.78.91.235 | 1364089835 | 0 |
| 81.78.91.236 | 1364089836 | 0 |
| 81.78.91.237 | 1364089837 | 0 |
| 81.78.91.238 | 1364089838 | 0 |
| 81.78.91.239 | 1364089839 | 0 |
| 81.78.91.240 | 1364089840 | 0 |
| 81.78.91.241 | 1364089841 | 0 |
| 81.78.91.242 | 1364089842 | 0 |
| 81.78.91.243 | 1364089843 | 0 |
| 81.78.91.244 | 1364089844 | 0 |
| 81.78.91.245 | 1364089845 | 0 |
| 81.78.91.246 | 1364089846 | 0 |
| 81.78.91.247 | 1364089847 | 0 |
| 81.78.91.248 | 1364089848 | 0 |
| 81.78.91.249 | 1364089849 | 0 |
| 81.78.91.250 | 1364089850 | 0 |
| 81.78.91.251 | 1364089851 | 0 |
| 81.78.91.252 | 1364089852 | 0 |
| 81.78.91.253 | 1364089853 | 0 |
| 81.78.91.254 | 1364089854 | 0 |
| 81.78.91.255 | 1364089855 | 0 |