L'indirizzo IP 81.78.77 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 | 16/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Leeds | 51,2468 | 0,6068 | 2017-08-16 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-08-16 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.77.0 | 1364086016 | 0 |
| 81.78.77.1 | 1364086017 | 0 |
| 81.78.77.2 | 1364086018 | 0 |
| 81.78.77.3 | 1364086019 | 0 |
| 81.78.77.4 | 1364086020 | 0 |
| 81.78.77.5 | 1364086021 | 0 |
| 81.78.77.6 | 1364086022 | 0 |
| 81.78.77.7 | 1364086023 | 0 |
| 81.78.77.8 | 1364086024 | 0 |
| 81.78.77.9 | 1364086025 | 0 |
| 81.78.77.10 | 1364086026 | 0 |
| 81.78.77.11 | 1364086027 | 0 |
| 81.78.77.12 | 1364086028 | 0 |
| 81.78.77.13 | 1364086029 | 0 |
| 81.78.77.14 | 1364086030 | 0 |
| 81.78.77.15 | 1364086031 | 0 |
| 81.78.77.16 | 1364086032 | 0 |
| 81.78.77.17 | 1364086033 | 0 |
| 81.78.77.18 | 1364086034 | 0 |
| 81.78.77.19 | 1364086035 | 0 |
| 81.78.77.20 | 1364086036 | 0 |
| 81.78.77.21 | 1364086037 | 0 |
| 81.78.77.22 | 1364086038 | 0 |
| 81.78.77.23 | 1364086039 | 0 |
| 81.78.77.24 | 1364086040 | 0 |
| 81.78.77.25 | 1364086041 | 0 |
| 81.78.77.26 | 1364086042 | 0 |
| 81.78.77.27 | 1364086043 | 0 |
| 81.78.77.28 | 1364086044 | 0 |
| 81.78.77.29 | 1364086045 | 0 |
| 81.78.77.30 | 1364086046 | 0 |
| 81.78.77.31 | 1364086047 | 0 |
| 81.78.77.32 | 1364086048 | 0 |
| 81.78.77.33 | 1364086049 | 0 |
| 81.78.77.34 | 1364086050 | 0 |
| 81.78.77.35 | 1364086051 | 0 |
| 81.78.77.36 | 1364086052 | 0 |
| 81.78.77.37 | 1364086053 | 0 |
| 81.78.77.38 | 1364086054 | 0 |
| 81.78.77.39 | 1364086055 | 0 |
| 81.78.77.40 | 1364086056 | 0 |
| 81.78.77.41 | 1364086057 | 0 |
| 81.78.77.42 | 1364086058 | 0 |
| 81.78.77.43 | 1364086059 | 0 |
| 81.78.77.44 | 1364086060 | 0 |
| 81.78.77.45 | 1364086061 | 0 |
| 81.78.77.46 | 1364086062 | 0 |
| 81.78.77.47 | 1364086063 | 0 |
| 81.78.77.48 | 1364086064 | 0 |
| 81.78.77.49 | 1364086065 | 0 |
| 81.78.77.50 | 1364086066 | 0 |
| 81.78.77.51 | 1364086067 | 0 |
| 81.78.77.52 | 1364086068 | 0 |
| 81.78.77.53 | 1364086069 | 0 |
| 81.78.77.54 | 1364086070 | 0 |
| 81.78.77.55 | 1364086071 | 0 |
| 81.78.77.56 | 1364086072 | 0 |
| 81.78.77.57 | 1364086073 | 0 |
| 81.78.77.58 | 1364086074 | 0 |
| 81.78.77.59 | 1364086075 | 0 |
| 81.78.77.60 | 1364086076 | 0 |
| 81.78.77.61 | 1364086077 | 0 |
| 81.78.77.62 | 1364086078 | 0 |
| 81.78.77.63 | 1364086079 | 0 |
| 81.78.77.64 | 1364086080 | 0 |
| 81.78.77.65 | 1364086081 | 0 |
| 81.78.77.66 | 1364086082 | 0 |
| 81.78.77.67 | 1364086083 | 0 |
| 81.78.77.68 | 1364086084 | 0 |
| 81.78.77.69 | 1364086085 | 0 |
| 81.78.77.70 | 1364086086 | 0 |
| 81.78.77.71 | 1364086087 | 0 |
| 81.78.77.72 | 1364086088 | 0 |
| 81.78.77.73 | 1364086089 | 0 |
| 81.78.77.74 | 1364086090 | 0 |
| 81.78.77.75 | 1364086091 | 0 |
| 81.78.77.76 | 1364086092 | 0 |
| 81.78.77.77 | 1364086093 | 0 |
| 81.78.77.78 | 1364086094 | 0 |
| 81.78.77.79 | 1364086095 | 0 |
| 81.78.77.80 | 1364086096 | 0 |
| 81.78.77.81 | 1364086097 | 0 |
| 81.78.77.82 | 1364086098 | 0 |
| 81.78.77.83 | 1364086099 | 0 |
| 81.78.77.84 | 1364086100 | 0 |
| 81.78.77.85 | 1364086101 | 0 |
| IP | Numerical IP | DNS |
| 81.78.77.86 | 1364086102 | 0 |
| 81.78.77.87 | 1364086103 | 0 |
| 81.78.77.88 | 1364086104 | 0 |
| 81.78.77.89 | 1364086105 | 0 |
| 81.78.77.90 | 1364086106 | 0 |
| 81.78.77.91 | 1364086107 | 0 |
| 81.78.77.92 | 1364086108 | 0 |
| 81.78.77.93 | 1364086109 | 0 |
| 81.78.77.94 | 1364086110 | 0 |
| 81.78.77.95 | 1364086111 | 0 |
| 81.78.77.96 | 1364086112 | 0 |
| 81.78.77.97 | 1364086113 | 0 |
| 81.78.77.98 | 1364086114 | 0 |
| 81.78.77.99 | 1364086115 | 0 |
| 81.78.77.100 | 1364086116 | 0 |
| 81.78.77.101 | 1364086117 | 0 |
| 81.78.77.102 | 1364086118 | 0 |
| 81.78.77.103 | 1364086119 | 0 |
| 81.78.77.104 | 1364086120 | 0 |
| 81.78.77.105 | 1364086121 | 0 |
| 81.78.77.106 | 1364086122 | 0 |
| 81.78.77.107 | 1364086123 | 0 |
| 81.78.77.108 | 1364086124 | 0 |
| 81.78.77.109 | 1364086125 | 0 |
| 81.78.77.110 | 1364086126 | 0 |
| 81.78.77.111 | 1364086127 | 0 |
| 81.78.77.112 | 1364086128 | 0 |
| 81.78.77.113 | 1364086129 | 0 |
| 81.78.77.114 | 1364086130 | 0 |
| 81.78.77.115 | 1364086131 | 0 |
| 81.78.77.116 | 1364086132 | 0 |
| 81.78.77.117 | 1364086133 | 0 |
| 81.78.77.118 | 1364086134 | 0 |
| 81.78.77.119 | 1364086135 | 0 |
| 81.78.77.120 | 1364086136 | 0 |
| 81.78.77.121 | 1364086137 | 0 |
| 81.78.77.122 | 1364086138 | 0 |
| 81.78.77.123 | 1364086139 | 0 |
| 81.78.77.124 | 1364086140 | 0 |
| 81.78.77.125 | 1364086141 | 0 |
| 81.78.77.126 | 1364086142 | 0 |
| 81.78.77.127 | 1364086143 | 0 |
| 81.78.77.128 | 1364086144 | 0 |
| 81.78.77.129 | 1364086145 | 0 |
| 81.78.77.130 | 1364086146 | 0 |
| 81.78.77.131 | 1364086147 | 0 |
| 81.78.77.132 | 1364086148 | 0 |
| 81.78.77.133 | 1364086149 | 0 |
| 81.78.77.134 | 1364086150 | 0 |
| 81.78.77.135 | 1364086151 | 0 |
| 81.78.77.136 | 1364086152 | 0 |
| 81.78.77.137 | 1364086153 | 0 |
| 81.78.77.138 | 1364086154 | 0 |
| 81.78.77.139 | 1364086155 | 0 |
| 81.78.77.140 | 1364086156 | 0 |
| 81.78.77.141 | 1364086157 | 0 |
| 81.78.77.142 | 1364086158 | 0 |
| 81.78.77.143 | 1364086159 | 0 |
| 81.78.77.144 | 1364086160 | 0 |
| 81.78.77.145 | 1364086161 | 0 |
| 81.78.77.146 | 1364086162 | 0 |
| 81.78.77.147 | 1364086163 | 0 |
| 81.78.77.148 | 1364086164 | 0 |
| 81.78.77.149 | 1364086165 | 0 |
| 81.78.77.150 | 1364086166 | 0 |
| 81.78.77.151 | 1364086167 | 0 |
| 81.78.77.152 | 1364086168 | 0 |
| 81.78.77.153 | 1364086169 | 0 |
| 81.78.77.154 | 1364086170 | 0 |
| 81.78.77.155 | 1364086171 | 0 |
| 81.78.77.156 | 1364086172 | 0 |
| 81.78.77.157 | 1364086173 | 0 |
| 81.78.77.158 | 1364086174 | 0 |
| 81.78.77.159 | 1364086175 | 0 |
| 81.78.77.160 | 1364086176 | 0 |
| 81.78.77.161 | 1364086177 | 0 |
| 81.78.77.162 | 1364086178 | 0 |
| 81.78.77.163 | 1364086179 | 0 |
| 81.78.77.164 | 1364086180 | 0 |
| 81.78.77.165 | 1364086181 | 0 |
| 81.78.77.166 | 1364086182 | 0 |
| 81.78.77.167 | 1364086183 | 0 |
| 81.78.77.168 | 1364086184 | 0 |
| 81.78.77.169 | 1364086185 | 0 |
| 81.78.77.170 | 1364086186 | 0 |
| 81.78.77.171 | 1364086187 | 0 |
| IP | Numerical IP | DNS |
| 81.78.77.172 | 1364086188 | 0 |
| 81.78.77.173 | 1364086189 | 0 |
| 81.78.77.174 | 1364086190 | 0 |
| 81.78.77.175 | 1364086191 | 0 |
| 81.78.77.176 | 1364086192 | 0 |
| 81.78.77.177 | 1364086193 | 0 |
| 81.78.77.178 | 1364086194 | 0 |
| 81.78.77.179 | 1364086195 | 0 |
| 81.78.77.180 | 1364086196 | 0 |
| 81.78.77.181 | 1364086197 | 0 |
| 81.78.77.182 | 1364086198 | 0 |
| 81.78.77.183 | 1364086199 | 0 |
| 81.78.77.184 | 1364086200 | 0 |
| 81.78.77.185 | 1364086201 | 0 |
| 81.78.77.186 | 1364086202 | 0 |
| 81.78.77.187 | 1364086203 | 0 |
| 81.78.77.188 | 1364086204 | 0 |
| 81.78.77.189 | 1364086205 | 0 |
| 81.78.77.190 | 1364086206 | 0 |
| 81.78.77.191 | 1364086207 | 0 |
| 81.78.77.192 | 1364086208 | 0 |
| 81.78.77.193 | 1364086209 | 0 |
| 81.78.77.194 | 1364086210 | 0 |
| 81.78.77.195 | 1364086211 | 0 |
| 81.78.77.196 | 1364086212 | 0 |
| 81.78.77.197 | 1364086213 | 0 |
| 81.78.77.198 | 1364086214 | 0 |
| 81.78.77.199 | 1364086215 | 0 |
| 81.78.77.200 | 1364086216 | 0 |
| 81.78.77.201 | 1364086217 | 0 |
| 81.78.77.202 | 1364086218 | 0 |
| 81.78.77.203 | 1364086219 | 0 |
| 81.78.77.204 | 1364086220 | 0 |
| 81.78.77.205 | 1364086221 | 0 |
| 81.78.77.206 | 1364086222 | 0 |
| 81.78.77.207 | 1364086223 | 0 |
| 81.78.77.208 | 1364086224 | 0 |
| 81.78.77.209 | 1364086225 | 0 |
| 81.78.77.210 | 1364086226 | 0 |
| 81.78.77.211 | 1364086227 | 0 |
| 81.78.77.212 | 1364086228 | 0 |
| 81.78.77.213 | 1364086229 | 0 |
| 81.78.77.214 | 1364086230 | 0 |
| 81.78.77.215 | 1364086231 | 0 |
| 81.78.77.216 | 1364086232 | 0 |
| 81.78.77.217 | 1364086233 | 0 |
| 81.78.77.218 | 1364086234 | 0 |
| 81.78.77.219 | 1364086235 | 0 |
| 81.78.77.220 | 1364086236 | 0 |
| 81.78.77.221 | 1364086237 | 0 |
| 81.78.77.222 | 1364086238 | 0 |
| 81.78.77.223 | 1364086239 | 0 |
| 81.78.77.224 | 1364086240 | 0 |
| 81.78.77.225 | 1364086241 | 0 |
| 81.78.77.226 | 1364086242 | 0 |
| 81.78.77.227 | 1364086243 | 0 |
| 81.78.77.228 | 1364086244 | 0 |
| 81.78.77.229 | 1364086245 | 0 |
| 81.78.77.230 | 1364086246 | 0 |
| 81.78.77.231 | 1364086247 | 0 |
| 81.78.77.232 | 1364086248 | 0 |
| 81.78.77.233 | 1364086249 | 0 |
| 81.78.77.234 | 1364086250 | 0 |
| 81.78.77.235 | 1364086251 | 0 |
| 81.78.77.236 | 1364086252 | 0 |
| 81.78.77.237 | 1364086253 | 0 |
| 81.78.77.238 | 1364086254 | 0 |
| 81.78.77.239 | 1364086255 | 0 |
| 81.78.77.240 | 1364086256 | 0 |
| 81.78.77.241 | 1364086257 | 0 |
| 81.78.77.242 | 1364086258 | 0 |
| 81.78.77.243 | 1364086259 | 0 |
| 81.78.77.244 | 1364086260 | 0 |
| 81.78.77.245 | 1364086261 | 0 |
| 81.78.77.246 | 1364086262 | 0 |
| 81.78.77.247 | 1364086263 | 0 |
| 81.78.77.248 | 1364086264 | 0 |
| 81.78.77.249 | 1364086265 | 0 |
| 81.78.77.250 | 1364086266 | 0 |
| 81.78.77.251 | 1364086267 | 0 |
| 81.78.77.252 | 1364086268 | 0 |
| 81.78.77.253 | 1364086269 | 0 |
| 81.78.77.254 | 1364086270 | 0 |
| 81.78.77.255 | 1364086271 | 0 |