L'indirizzo IP 81.77.44 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 | 24/01/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Abercynon | 51,6455 | -3,3273 | 2018-01-24 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2018-01-24 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.77.44.0 | 1364012032 | 0 |
| 81.77.44.1 | 1364012033 | 0 |
| 81.77.44.2 | 1364012034 | 0 |
| 81.77.44.3 | 1364012035 | 0 |
| 81.77.44.4 | 1364012036 | 0 |
| 81.77.44.5 | 1364012037 | 0 |
| 81.77.44.6 | 1364012038 | 0 |
| 81.77.44.7 | 1364012039 | 0 |
| 81.77.44.8 | 1364012040 | 0 |
| 81.77.44.9 | 1364012041 | 0 |
| 81.77.44.10 | 1364012042 | 0 |
| 81.77.44.11 | 1364012043 | 0 |
| 81.77.44.12 | 1364012044 | 0 |
| 81.77.44.13 | 1364012045 | 0 |
| 81.77.44.14 | 1364012046 | 0 |
| 81.77.44.15 | 1364012047 | 0 |
| 81.77.44.16 | 1364012048 | 0 |
| 81.77.44.17 | 1364012049 | 0 |
| 81.77.44.18 | 1364012050 | 0 |
| 81.77.44.19 | 1364012051 | 0 |
| 81.77.44.20 | 1364012052 | 0 |
| 81.77.44.21 | 1364012053 | 0 |
| 81.77.44.22 | 1364012054 | 0 |
| 81.77.44.23 | 1364012055 | 0 |
| 81.77.44.24 | 1364012056 | 0 |
| 81.77.44.25 | 1364012057 | 0 |
| 81.77.44.26 | 1364012058 | 0 |
| 81.77.44.27 | 1364012059 | 0 |
| 81.77.44.28 | 1364012060 | 0 |
| 81.77.44.29 | 1364012061 | 0 |
| 81.77.44.30 | 1364012062 | 0 |
| 81.77.44.31 | 1364012063 | 0 |
| 81.77.44.32 | 1364012064 | 0 |
| 81.77.44.33 | 1364012065 | 0 |
| 81.77.44.34 | 1364012066 | 0 |
| 81.77.44.35 | 1364012067 | 0 |
| 81.77.44.36 | 1364012068 | 0 |
| 81.77.44.37 | 1364012069 | 0 |
| 81.77.44.38 | 1364012070 | 0 |
| 81.77.44.39 | 1364012071 | 0 |
| 81.77.44.40 | 1364012072 | 0 |
| 81.77.44.41 | 1364012073 | 0 |
| 81.77.44.42 | 1364012074 | 0 |
| 81.77.44.43 | 1364012075 | 0 |
| 81.77.44.44 | 1364012076 | 0 |
| 81.77.44.45 | 1364012077 | 0 |
| 81.77.44.46 | 1364012078 | 0 |
| 81.77.44.47 | 1364012079 | 0 |
| 81.77.44.48 | 1364012080 | 0 |
| 81.77.44.49 | 1364012081 | 0 |
| 81.77.44.50 | 1364012082 | 0 |
| 81.77.44.51 | 1364012083 | 0 |
| 81.77.44.52 | 1364012084 | 0 |
| 81.77.44.53 | 1364012085 | 0 |
| 81.77.44.54 | 1364012086 | 0 |
| 81.77.44.55 | 1364012087 | 0 |
| 81.77.44.56 | 1364012088 | 0 |
| 81.77.44.57 | 1364012089 | 0 |
| 81.77.44.58 | 1364012090 | 0 |
| 81.77.44.59 | 1364012091 | 0 |
| 81.77.44.60 | 1364012092 | 0 |
| 81.77.44.61 | 1364012093 | 0 |
| 81.77.44.62 | 1364012094 | 0 |
| 81.77.44.63 | 1364012095 | 0 |
| 81.77.44.64 | 1364012096 | 0 |
| 81.77.44.65 | 1364012097 | 0 |
| 81.77.44.66 | 1364012098 | 0 |
| 81.77.44.67 | 1364012099 | 0 |
| 81.77.44.68 | 1364012100 | 0 |
| 81.77.44.69 | 1364012101 | 0 |
| 81.77.44.70 | 1364012102 | 0 |
| 81.77.44.71 | 1364012103 | 0 |
| 81.77.44.72 | 1364012104 | 0 |
| 81.77.44.73 | 1364012105 | 0 |
| 81.77.44.74 | 1364012106 | 0 |
| 81.77.44.75 | 1364012107 | 0 |
| 81.77.44.76 | 1364012108 | 0 |
| 81.77.44.77 | 1364012109 | 0 |
| 81.77.44.78 | 1364012110 | 0 |
| 81.77.44.79 | 1364012111 | 0 |
| 81.77.44.80 | 1364012112 | 0 |
| 81.77.44.81 | 1364012113 | 0 |
| 81.77.44.82 | 1364012114 | 0 |
| 81.77.44.83 | 1364012115 | 0 |
| 81.77.44.84 | 1364012116 | 0 |
| 81.77.44.85 | 1364012117 | 0 |
| IP | Numerical IP | DNS |
| 81.77.44.86 | 1364012118 | 0 |
| 81.77.44.87 | 1364012119 | 0 |
| 81.77.44.88 | 1364012120 | 0 |
| 81.77.44.89 | 1364012121 | 0 |
| 81.77.44.90 | 1364012122 | 0 |
| 81.77.44.91 | 1364012123 | 0 |
| 81.77.44.92 | 1364012124 | 0 |
| 81.77.44.93 | 1364012125 | 0 |
| 81.77.44.94 | 1364012126 | 0 |
| 81.77.44.95 | 1364012127 | 0 |
| 81.77.44.96 | 1364012128 | 0 |
| 81.77.44.97 | 1364012129 | 0 |
| 81.77.44.98 | 1364012130 | 0 |
| 81.77.44.99 | 1364012131 | 0 |
| 81.77.44.100 | 1364012132 | 0 |
| 81.77.44.101 | 1364012133 | 0 |
| 81.77.44.102 | 1364012134 | 0 |
| 81.77.44.103 | 1364012135 | 0 |
| 81.77.44.104 | 1364012136 | 0 |
| 81.77.44.105 | 1364012137 | 0 |
| 81.77.44.106 | 1364012138 | 0 |
| 81.77.44.107 | 1364012139 | 0 |
| 81.77.44.108 | 1364012140 | 0 |
| 81.77.44.109 | 1364012141 | 0 |
| 81.77.44.110 | 1364012142 | 0 |
| 81.77.44.111 | 1364012143 | 0 |
| 81.77.44.112 | 1364012144 | 0 |
| 81.77.44.113 | 1364012145 | 0 |
| 81.77.44.114 | 1364012146 | 0 |
| 81.77.44.115 | 1364012147 | 0 |
| 81.77.44.116 | 1364012148 | 0 |
| 81.77.44.117 | 1364012149 | 0 |
| 81.77.44.118 | 1364012150 | 0 |
| 81.77.44.119 | 1364012151 | 0 |
| 81.77.44.120 | 1364012152 | 0 |
| 81.77.44.121 | 1364012153 | 0 |
| 81.77.44.122 | 1364012154 | 0 |
| 81.77.44.123 | 1364012155 | 0 |
| 81.77.44.124 | 1364012156 | 0 |
| 81.77.44.125 | 1364012157 | 0 |
| 81.77.44.126 | 1364012158 | 0 |
| 81.77.44.127 | 1364012159 | 0 |
| 81.77.44.128 | 1364012160 | 0 |
| 81.77.44.129 | 1364012161 | 0 |
| 81.77.44.130 | 1364012162 | 0 |
| 81.77.44.131 | 1364012163 | 0 |
| 81.77.44.132 | 1364012164 | 0 |
| 81.77.44.133 | 1364012165 | 0 |
| 81.77.44.134 | 1364012166 | 0 |
| 81.77.44.135 | 1364012167 | 0 |
| 81.77.44.136 | 1364012168 | 0 |
| 81.77.44.137 | 1364012169 | 0 |
| 81.77.44.138 | 1364012170 | 0 |
| 81.77.44.139 | 1364012171 | 0 |
| 81.77.44.140 | 1364012172 | 0 |
| 81.77.44.141 | 1364012173 | 0 |
| 81.77.44.142 | 1364012174 | 0 |
| 81.77.44.143 | 1364012175 | 0 |
| 81.77.44.144 | 1364012176 | 0 |
| 81.77.44.145 | 1364012177 | 0 |
| 81.77.44.146 | 1364012178 | 0 |
| 81.77.44.147 | 1364012179 | 0 |
| 81.77.44.148 | 1364012180 | 0 |
| 81.77.44.149 | 1364012181 | 0 |
| 81.77.44.150 | 1364012182 | 0 |
| 81.77.44.151 | 1364012183 | 0 |
| 81.77.44.152 | 1364012184 | 0 |
| 81.77.44.153 | 1364012185 | 0 |
| 81.77.44.154 | 1364012186 | 0 |
| 81.77.44.155 | 1364012187 | 0 |
| 81.77.44.156 | 1364012188 | 0 |
| 81.77.44.157 | 1364012189 | 0 |
| 81.77.44.158 | 1364012190 | 0 |
| 81.77.44.159 | 1364012191 | 0 |
| 81.77.44.160 | 1364012192 | 0 |
| 81.77.44.161 | 1364012193 | 0 |
| 81.77.44.162 | 1364012194 | 0 |
| 81.77.44.163 | 1364012195 | 0 |
| 81.77.44.164 | 1364012196 | 0 |
| 81.77.44.165 | 1364012197 | 0 |
| 81.77.44.166 | 1364012198 | 0 |
| 81.77.44.167 | 1364012199 | 0 |
| 81.77.44.168 | 1364012200 | 0 |
| 81.77.44.169 | 1364012201 | 0 |
| 81.77.44.170 | 1364012202 | 0 |
| 81.77.44.171 | 1364012203 | 0 |
| IP | Numerical IP | DNS |
| 81.77.44.172 | 1364012204 | 0 |
| 81.77.44.173 | 1364012205 | 0 |
| 81.77.44.174 | 1364012206 | 0 |
| 81.77.44.175 | 1364012207 | 0 |
| 81.77.44.176 | 1364012208 | 0 |
| 81.77.44.177 | 1364012209 | 0 |
| 81.77.44.178 | 1364012210 | 0 |
| 81.77.44.179 | 1364012211 | 0 |
| 81.77.44.180 | 1364012212 | 0 |
| 81.77.44.181 | 1364012213 | 0 |
| 81.77.44.182 | 1364012214 | 0 |
| 81.77.44.183 | 1364012215 | 0 |
| 81.77.44.184 | 1364012216 | 0 |
| 81.77.44.185 | 1364012217 | 0 |
| 81.77.44.186 | 1364012218 | 0 |
| 81.77.44.187 | 1364012219 | 0 |
| 81.77.44.188 | 1364012220 | 0 |
| 81.77.44.189 | 1364012221 | 0 |
| 81.77.44.190 | 1364012222 | 0 |
| 81.77.44.191 | 1364012223 | 0 |
| 81.77.44.192 | 1364012224 | 0 |
| 81.77.44.193 | 1364012225 | 0 |
| 81.77.44.194 | 1364012226 | 0 |
| 81.77.44.195 | 1364012227 | 0 |
| 81.77.44.196 | 1364012228 | 0 |
| 81.77.44.197 | 1364012229 | 0 |
| 81.77.44.198 | 1364012230 | 0 |
| 81.77.44.199 | 1364012231 | 0 |
| 81.77.44.200 | 1364012232 | 0 |
| 81.77.44.201 | 1364012233 | 0 |
| 81.77.44.202 | 1364012234 | 0 |
| 81.77.44.203 | 1364012235 | 0 |
| 81.77.44.204 | 1364012236 | 0 |
| 81.77.44.205 | 1364012237 | 0 |
| 81.77.44.206 | 1364012238 | 0 |
| 81.77.44.207 | 1364012239 | 0 |
| 81.77.44.208 | 1364012240 | 0 |
| 81.77.44.209 | 1364012241 | 0 |
| 81.77.44.210 | 1364012242 | 0 |
| 81.77.44.211 | 1364012243 | 0 |
| 81.77.44.212 | 1364012244 | 0 |
| 81.77.44.213 | 1364012245 | 0 |
| 81.77.44.214 | 1364012246 | 0 |
| 81.77.44.215 | 1364012247 | 0 |
| 81.77.44.216 | 1364012248 | 0 |
| 81.77.44.217 | 1364012249 | 0 |
| 81.77.44.218 | 1364012250 | 0 |
| 81.77.44.219 | 1364012251 | 0 |
| 81.77.44.220 | 1364012252 | 0 |
| 81.77.44.221 | 1364012253 | 0 |
| 81.77.44.222 | 1364012254 | 0 |
| 81.77.44.223 | 1364012255 | 0 |
| 81.77.44.224 | 1364012256 | 0 |
| 81.77.44.225 | 1364012257 | 0 |
| 81.77.44.226 | 1364012258 | 0 |
| 81.77.44.227 | 1364012259 | 0 |
| 81.77.44.228 | 1364012260 | 0 |
| 81.77.44.229 | 1364012261 | 0 |
| 81.77.44.230 | 1364012262 | 0 |
| 81.77.44.231 | 1364012263 | 0 |
| 81.77.44.232 | 1364012264 | 0 |
| 81.77.44.233 | 1364012265 | 0 |
| 81.77.44.234 | 1364012266 | 0 |
| 81.77.44.235 | 1364012267 | 0 |
| 81.77.44.236 | 1364012268 | 0 |
| 81.77.44.237 | 1364012269 | 0 |
| 81.77.44.238 | 1364012270 | 0 |
| 81.77.44.239 | 1364012271 | 0 |
| 81.77.44.240 | 1364012272 | 0 |
| 81.77.44.241 | 1364012273 | 0 |
| 81.77.44.242 | 1364012274 | 0 |
| 81.77.44.243 | 1364012275 | 0 |
| 81.77.44.244 | 1364012276 | 0 |
| 81.77.44.245 | 1364012277 | 0 |
| 81.77.44.246 | 1364012278 | 0 |
| 81.77.44.247 | 1364012279 | 0 |
| 81.77.44.248 | 1364012280 | 0 |
| 81.77.44.249 | 1364012281 | 0 |
| 81.77.44.250 | 1364012282 | 0 |
| 81.77.44.251 | 1364012283 | 0 |
| 81.77.44.252 | 1364012284 | 0 |
| 81.77.44.253 | 1364012285 | 0 |
| 81.77.44.254 | 1364012286 | 0 |
| 81.77.44.255 | 1364012287 | 0 |