L'indirizzo IP 81.78.41 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 | 12/09/2017 |

| 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 |
| 81.78.41.0 | 1364076800 | 0 |
| 81.78.41.1 | 1364076801 | 0 |
| 81.78.41.2 | 1364076802 | 0 |
| 81.78.41.3 | 1364076803 | 0 |
| 81.78.41.4 | 1364076804 | 0 |
| 81.78.41.5 | 1364076805 | 0 |
| 81.78.41.6 | 1364076806 | 0 |
| 81.78.41.7 | 1364076807 | 0 |
| 81.78.41.8 | 1364076808 | 0 |
| 81.78.41.9 | 1364076809 | 0 |
| 81.78.41.10 | 1364076810 | 0 |
| 81.78.41.11 | 1364076811 | 0 |
| 81.78.41.12 | 1364076812 | 0 |
| 81.78.41.13 | 1364076813 | 0 |
| 81.78.41.14 | 1364076814 | 0 |
| 81.78.41.15 | 1364076815 | 0 |
| 81.78.41.16 | 1364076816 | 0 |
| 81.78.41.17 | 1364076817 | 0 |
| 81.78.41.18 | 1364076818 | 0 |
| 81.78.41.19 | 1364076819 | 0 |
| 81.78.41.20 | 1364076820 | 0 |
| 81.78.41.21 | 1364076821 | 0 |
| 81.78.41.22 | 1364076822 | 0 |
| 81.78.41.23 | 1364076823 | 0 |
| 81.78.41.24 | 1364076824 | 0 |
| 81.78.41.25 | 1364076825 | 0 |
| 81.78.41.26 | 1364076826 | 0 |
| 81.78.41.27 | 1364076827 | 0 |
| 81.78.41.28 | 1364076828 | 0 |
| 81.78.41.29 | 1364076829 | 0 |
| 81.78.41.30 | 1364076830 | 0 |
| 81.78.41.31 | 1364076831 | 0 |
| 81.78.41.32 | 1364076832 | 0 |
| 81.78.41.33 | 1364076833 | 0 |
| 81.78.41.34 | 1364076834 | 0 |
| 81.78.41.35 | 1364076835 | 0 |
| 81.78.41.36 | 1364076836 | 0 |
| 81.78.41.37 | 1364076837 | 0 |
| 81.78.41.38 | 1364076838 | 0 |
| 81.78.41.39 | 1364076839 | 0 |
| 81.78.41.40 | 1364076840 | 0 |
| 81.78.41.41 | 1364076841 | 0 |
| 81.78.41.42 | 1364076842 | 0 |
| 81.78.41.43 | 1364076843 | 0 |
| 81.78.41.44 | 1364076844 | 0 |
| 81.78.41.45 | 1364076845 | 0 |
| 81.78.41.46 | 1364076846 | 0 |
| 81.78.41.47 | 1364076847 | 0 |
| 81.78.41.48 | 1364076848 | 0 |
| 81.78.41.49 | 1364076849 | 0 |
| 81.78.41.50 | 1364076850 | 0 |
| 81.78.41.51 | 1364076851 | 0 |
| 81.78.41.52 | 1364076852 | 0 |
| 81.78.41.53 | 1364076853 | 0 |
| 81.78.41.54 | 1364076854 | 0 |
| 81.78.41.55 | 1364076855 | 0 |
| 81.78.41.56 | 1364076856 | 0 |
| 81.78.41.57 | 1364076857 | 0 |
| 81.78.41.58 | 1364076858 | 0 |
| 81.78.41.59 | 1364076859 | 0 |
| 81.78.41.60 | 1364076860 | 0 |
| 81.78.41.61 | 1364076861 | 0 |
| 81.78.41.62 | 1364076862 | 0 |
| 81.78.41.63 | 1364076863 | 0 |
| 81.78.41.64 | 1364076864 | 0 |
| 81.78.41.65 | 1364076865 | 0 |
| 81.78.41.66 | 1364076866 | 0 |
| 81.78.41.67 | 1364076867 | 0 |
| 81.78.41.68 | 1364076868 | 0 |
| 81.78.41.69 | 1364076869 | 0 |
| 81.78.41.70 | 1364076870 | 0 |
| 81.78.41.71 | 1364076871 | 0 |
| 81.78.41.72 | 1364076872 | 0 |
| 81.78.41.73 | 1364076873 | 0 |
| 81.78.41.74 | 1364076874 | 0 |
| 81.78.41.75 | 1364076875 | 0 |
| 81.78.41.76 | 1364076876 | 0 |
| 81.78.41.77 | 1364076877 | 0 |
| 81.78.41.78 | 1364076878 | 0 |
| 81.78.41.79 | 1364076879 | 0 |
| 81.78.41.80 | 1364076880 | 0 |
| 81.78.41.81 | 1364076881 | 0 |
| 81.78.41.82 | 1364076882 | 0 |
| 81.78.41.83 | 1364076883 | 0 |
| 81.78.41.84 | 1364076884 | 0 |
| 81.78.41.85 | 1364076885 | 0 |
| IP | Numerical IP | DNS |
| 81.78.41.86 | 1364076886 | 0 |
| 81.78.41.87 | 1364076887 | 0 |
| 81.78.41.88 | 1364076888 | 0 |
| 81.78.41.89 | 1364076889 | 0 |
| 81.78.41.90 | 1364076890 | 0 |
| 81.78.41.91 | 1364076891 | 0 |
| 81.78.41.92 | 1364076892 | 0 |
| 81.78.41.93 | 1364076893 | 0 |
| 81.78.41.94 | 1364076894 | 0 |
| 81.78.41.95 | 1364076895 | 0 |
| 81.78.41.96 | 1364076896 | 0 |
| 81.78.41.97 | 1364076897 | 0 |
| 81.78.41.98 | 1364076898 | 0 |
| 81.78.41.99 | 1364076899 | 0 |
| 81.78.41.100 | 1364076900 | 0 |
| 81.78.41.101 | 1364076901 | 0 |
| 81.78.41.102 | 1364076902 | 0 |
| 81.78.41.103 | 1364076903 | 0 |
| 81.78.41.104 | 1364076904 | 0 |
| 81.78.41.105 | 1364076905 | 0 |
| 81.78.41.106 | 1364076906 | 0 |
| 81.78.41.107 | 1364076907 | 0 |
| 81.78.41.108 | 1364076908 | 0 |
| 81.78.41.109 | 1364076909 | 0 |
| 81.78.41.110 | 1364076910 | 0 |
| 81.78.41.111 | 1364076911 | 0 |
| 81.78.41.112 | 1364076912 | 0 |
| 81.78.41.113 | 1364076913 | 0 |
| 81.78.41.114 | 1364076914 | 0 |
| 81.78.41.115 | 1364076915 | 0 |
| 81.78.41.116 | 1364076916 | 0 |
| 81.78.41.117 | 1364076917 | 0 |
| 81.78.41.118 | 1364076918 | 0 |
| 81.78.41.119 | 1364076919 | 0 |
| 81.78.41.120 | 1364076920 | 0 |
| 81.78.41.121 | 1364076921 | 0 |
| 81.78.41.122 | 1364076922 | 0 |
| 81.78.41.123 | 1364076923 | 0 |
| 81.78.41.124 | 1364076924 | 0 |
| 81.78.41.125 | 1364076925 | 0 |
| 81.78.41.126 | 1364076926 | 0 |
| 81.78.41.127 | 1364076927 | 0 |
| 81.78.41.128 | 1364076928 | 0 |
| 81.78.41.129 | 1364076929 | 0 |
| 81.78.41.130 | 1364076930 | 0 |
| 81.78.41.131 | 1364076931 | 0 |
| 81.78.41.132 | 1364076932 | 0 |
| 81.78.41.133 | 1364076933 | 0 |
| 81.78.41.134 | 1364076934 | 0 |
| 81.78.41.135 | 1364076935 | 0 |
| 81.78.41.136 | 1364076936 | 0 |
| 81.78.41.137 | 1364076937 | 0 |
| 81.78.41.138 | 1364076938 | 0 |
| 81.78.41.139 | 1364076939 | 0 |
| 81.78.41.140 | 1364076940 | 0 |
| 81.78.41.141 | 1364076941 | 0 |
| 81.78.41.142 | 1364076942 | 0 |
| 81.78.41.143 | 1364076943 | 0 |
| 81.78.41.144 | 1364076944 | 0 |
| 81.78.41.145 | 1364076945 | 0 |
| 81.78.41.146 | 1364076946 | 0 |
| 81.78.41.147 | 1364076947 | 0 |
| 81.78.41.148 | 1364076948 | 0 |
| 81.78.41.149 | 1364076949 | 0 |
| 81.78.41.150 | 1364076950 | 0 |
| 81.78.41.151 | 1364076951 | 0 |
| 81.78.41.152 | 1364076952 | 0 |
| 81.78.41.153 | 1364076953 | 0 |
| 81.78.41.154 | 1364076954 | 0 |
| 81.78.41.155 | 1364076955 | 0 |
| 81.78.41.156 | 1364076956 | 0 |
| 81.78.41.157 | 1364076957 | 0 |
| 81.78.41.158 | 1364076958 | 0 |
| 81.78.41.159 | 1364076959 | 0 |
| 81.78.41.160 | 1364076960 | 0 |
| 81.78.41.161 | 1364076961 | 0 |
| 81.78.41.162 | 1364076962 | 0 |
| 81.78.41.163 | 1364076963 | 0 |
| 81.78.41.164 | 1364076964 | 0 |
| 81.78.41.165 | 1364076965 | 0 |
| 81.78.41.166 | 1364076966 | 0 |
| 81.78.41.167 | 1364076967 | 0 |
| 81.78.41.168 | 1364076968 | 0 |
| 81.78.41.169 | 1364076969 | 0 |
| 81.78.41.170 | 1364076970 | 0 |
| 81.78.41.171 | 1364076971 | 0 |
| IP | Numerical IP | DNS |
| 81.78.41.172 | 1364076972 | 0 |
| 81.78.41.173 | 1364076973 | 0 |
| 81.78.41.174 | 1364076974 | 0 |
| 81.78.41.175 | 1364076975 | 0 |
| 81.78.41.176 | 1364076976 | 0 |
| 81.78.41.177 | 1364076977 | 0 |
| 81.78.41.178 | 1364076978 | 0 |
| 81.78.41.179 | 1364076979 | 0 |
| 81.78.41.180 | 1364076980 | 0 |
| 81.78.41.181 | 1364076981 | 0 |
| 81.78.41.182 | 1364076982 | 0 |
| 81.78.41.183 | 1364076983 | 0 |
| 81.78.41.184 | 1364076984 | 0 |
| 81.78.41.185 | 1364076985 | 0 |
| 81.78.41.186 | 1364076986 | 0 |
| 81.78.41.187 | 1364076987 | 0 |
| 81.78.41.188 | 1364076988 | 0 |
| 81.78.41.189 | 1364076989 | 0 |
| 81.78.41.190 | 1364076990 | 0 |
| 81.78.41.191 | 1364076991 | 0 |
| 81.78.41.192 | 1364076992 | 0 |
| 81.78.41.193 | 1364076993 | 0 |
| 81.78.41.194 | 1364076994 | 0 |
| 81.78.41.195 | 1364076995 | 0 |
| 81.78.41.196 | 1364076996 | 0 |
| 81.78.41.197 | 1364076997 | 0 |
| 81.78.41.198 | 1364076998 | 0 |
| 81.78.41.199 | 1364076999 | 0 |
| 81.78.41.200 | 1364077000 | 0 |
| 81.78.41.201 | 1364077001 | 0 |
| 81.78.41.202 | 1364077002 | 0 |
| 81.78.41.203 | 1364077003 | 0 |
| 81.78.41.204 | 1364077004 | 0 |
| 81.78.41.205 | 1364077005 | 0 |
| 81.78.41.206 | 1364077006 | 0 |
| 81.78.41.207 | 1364077007 | 0 |
| 81.78.41.208 | 1364077008 | 0 |
| 81.78.41.209 | 1364077009 | 0 |
| 81.78.41.210 | 1364077010 | 0 |
| 81.78.41.211 | 1364077011 | 0 |
| 81.78.41.212 | 1364077012 | 0 |
| 81.78.41.213 | 1364077013 | 0 |
| 81.78.41.214 | 1364077014 | 0 |
| 81.78.41.215 | 1364077015 | 0 |
| 81.78.41.216 | 1364077016 | 0 |
| 81.78.41.217 | 1364077017 | 0 |
| 81.78.41.218 | 1364077018 | 0 |
| 81.78.41.219 | 1364077019 | 0 |
| 81.78.41.220 | 1364077020 | 0 |
| 81.78.41.221 | 1364077021 | 0 |
| 81.78.41.222 | 1364077022 | 0 |
| 81.78.41.223 | 1364077023 | 0 |
| 81.78.41.224 | 1364077024 | 0 |
| 81.78.41.225 | 1364077025 | 0 |
| 81.78.41.226 | 1364077026 | 0 |
| 81.78.41.227 | 1364077027 | 0 |
| 81.78.41.228 | 1364077028 | 0 |
| 81.78.41.229 | 1364077029 | 0 |
| 81.78.41.230 | 1364077030 | 0 |
| 81.78.41.231 | 1364077031 | 0 |
| 81.78.41.232 | 1364077032 | 0 |
| 81.78.41.233 | 1364077033 | 0 |
| 81.78.41.234 | 1364077034 | 0 |
| 81.78.41.235 | 1364077035 | 0 |
| 81.78.41.236 | 1364077036 | 0 |
| 81.78.41.237 | 1364077037 | 0 |
| 81.78.41.238 | 1364077038 | 0 |
| 81.78.41.239 | 1364077039 | 0 |
| 81.78.41.240 | 1364077040 | 0 |
| 81.78.41.241 | 1364077041 | 0 |
| 81.78.41.242 | 1364077042 | 0 |
| 81.78.41.243 | 1364077043 | 0 |
| 81.78.41.244 | 1364077044 | 0 |
| 81.78.41.245 | 1364077045 | 0 |
| 81.78.41.246 | 1364077046 | 0 |
| 81.78.41.247 | 1364077047 | 0 |
| 81.78.41.248 | 1364077048 | 0 |
| 81.78.41.249 | 1364077049 | 0 |
| 81.78.41.250 | 1364077050 | 0 |
| 81.78.41.251 | 1364077051 | 0 |
| 81.78.41.252 | 1364077052 | 0 |
| 81.78.41.253 | 1364077053 | 0 |
| 81.78.41.254 | 1364077054 | 0 |
| 81.78.41.255 | 1364077055 | 0 |