La dirección IP 81.77.40 es proporcionada por UK Backbone Network, que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP entre 81.76.0.0 a 81.79.255.255 ). El número de sistema autónomo (ASN) es 5388.
| ASN | 5388 |
| IP que comienzan con | 81.76.0.0 |
| IP que termina con | 81.79.255.255 |
| ASN Nombre | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 01/11/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Chapelhall | 55,8435 | -3,9488 | 2018-10-31 |
| MaxMind | FR | Francia | - | - | 48,8582 | 2,3387 | 2018-10-31 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.77.40.0 | 1364011008 | 0 |
| 81.77.40.1 | 1364011009 | 0 |
| 81.77.40.2 | 1364011010 | 0 |
| 81.77.40.3 | 1364011011 | 0 |
| 81.77.40.4 | 1364011012 | 0 |
| 81.77.40.5 | 1364011013 | 0 |
| 81.77.40.6 | 1364011014 | 0 |
| 81.77.40.7 | 1364011015 | 0 |
| 81.77.40.8 | 1364011016 | 0 |
| 81.77.40.9 | 1364011017 | 0 |
| 81.77.40.10 | 1364011018 | 0 |
| 81.77.40.11 | 1364011019 | 0 |
| 81.77.40.12 | 1364011020 | 0 |
| 81.77.40.13 | 1364011021 | 0 |
| 81.77.40.14 | 1364011022 | 0 |
| 81.77.40.15 | 1364011023 | 0 |
| 81.77.40.16 | 1364011024 | 0 |
| 81.77.40.17 | 1364011025 | 0 |
| 81.77.40.18 | 1364011026 | 0 |
| 81.77.40.19 | 1364011027 | 0 |
| 81.77.40.20 | 1364011028 | 0 |
| 81.77.40.21 | 1364011029 | 0 |
| 81.77.40.22 | 1364011030 | 0 |
| 81.77.40.23 | 1364011031 | 0 |
| 81.77.40.24 | 1364011032 | 0 |
| 81.77.40.25 | 1364011033 | 0 |
| 81.77.40.26 | 1364011034 | 0 |
| 81.77.40.27 | 1364011035 | 0 |
| 81.77.40.28 | 1364011036 | 0 |
| 81.77.40.29 | 1364011037 | 0 |
| 81.77.40.30 | 1364011038 | 0 |
| 81.77.40.31 | 1364011039 | 0 |
| 81.77.40.32 | 1364011040 | 0 |
| 81.77.40.33 | 1364011041 | 0 |
| 81.77.40.34 | 1364011042 | 0 |
| 81.77.40.35 | 1364011043 | 0 |
| 81.77.40.36 | 1364011044 | 0 |
| 81.77.40.37 | 1364011045 | 0 |
| 81.77.40.38 | 1364011046 | 0 |
| 81.77.40.39 | 1364011047 | 0 |
| 81.77.40.40 | 1364011048 | 0 |
| 81.77.40.41 | 1364011049 | 0 |
| 81.77.40.42 | 1364011050 | 0 |
| 81.77.40.43 | 1364011051 | 0 |
| 81.77.40.44 | 1364011052 | 0 |
| 81.77.40.45 | 1364011053 | 0 |
| 81.77.40.46 | 1364011054 | 0 |
| 81.77.40.47 | 1364011055 | 0 |
| 81.77.40.48 | 1364011056 | 0 |
| 81.77.40.49 | 1364011057 | 0 |
| 81.77.40.50 | 1364011058 | 0 |
| 81.77.40.51 | 1364011059 | 0 |
| 81.77.40.52 | 1364011060 | 0 |
| 81.77.40.53 | 1364011061 | 0 |
| 81.77.40.54 | 1364011062 | 0 |
| 81.77.40.55 | 1364011063 | 0 |
| 81.77.40.56 | 1364011064 | 0 |
| 81.77.40.57 | 1364011065 | 0 |
| 81.77.40.58 | 1364011066 | 0 |
| 81.77.40.59 | 1364011067 | 0 |
| 81.77.40.60 | 1364011068 | 0 |
| 81.77.40.61 | 1364011069 | 0 |
| 81.77.40.62 | 1364011070 | 0 |
| 81.77.40.63 | 1364011071 | 0 |
| 81.77.40.64 | 1364011072 | 0 |
| 81.77.40.65 | 1364011073 | 0 |
| 81.77.40.66 | 1364011074 | 0 |
| 81.77.40.67 | 1364011075 | 0 |
| 81.77.40.68 | 1364011076 | 0 |
| 81.77.40.69 | 1364011077 | 0 |
| 81.77.40.70 | 1364011078 | 0 |
| 81.77.40.71 | 1364011079 | 0 |
| 81.77.40.72 | 1364011080 | 0 |
| 81.77.40.73 | 1364011081 | 0 |
| 81.77.40.74 | 1364011082 | 0 |
| 81.77.40.75 | 1364011083 | 0 |
| 81.77.40.76 | 1364011084 | 0 |
| 81.77.40.77 | 1364011085 | 0 |
| 81.77.40.78 | 1364011086 | 0 |
| 81.77.40.79 | 1364011087 | 0 |
| 81.77.40.80 | 1364011088 | 0 |
| 81.77.40.81 | 1364011089 | 0 |
| 81.77.40.82 | 1364011090 | 0 |
| 81.77.40.83 | 1364011091 | 0 |
| 81.77.40.84 | 1364011092 | 0 |
| 81.77.40.85 | 1364011093 | 0 |
| IP | Numerical IP | DNS |
| 81.77.40.86 | 1364011094 | 0 |
| 81.77.40.87 | 1364011095 | 0 |
| 81.77.40.88 | 1364011096 | 0 |
| 81.77.40.89 | 1364011097 | 0 |
| 81.77.40.90 | 1364011098 | 0 |
| 81.77.40.91 | 1364011099 | 0 |
| 81.77.40.92 | 1364011100 | 0 |
| 81.77.40.93 | 1364011101 | 0 |
| 81.77.40.94 | 1364011102 | 0 |
| 81.77.40.95 | 1364011103 | 0 |
| 81.77.40.96 | 1364011104 | 0 |
| 81.77.40.97 | 1364011105 | 0 |
| 81.77.40.98 | 1364011106 | 0 |
| 81.77.40.99 | 1364011107 | 0 |
| 81.77.40.100 | 1364011108 | 0 |
| 81.77.40.101 | 1364011109 | 0 |
| 81.77.40.102 | 1364011110 | 0 |
| 81.77.40.103 | 1364011111 | 0 |
| 81.77.40.104 | 1364011112 | 0 |
| 81.77.40.105 | 1364011113 | 0 |
| 81.77.40.106 | 1364011114 | 0 |
| 81.77.40.107 | 1364011115 | 0 |
| 81.77.40.108 | 1364011116 | 0 |
| 81.77.40.109 | 1364011117 | 0 |
| 81.77.40.110 | 1364011118 | 0 |
| 81.77.40.111 | 1364011119 | 0 |
| 81.77.40.112 | 1364011120 | 0 |
| 81.77.40.113 | 1364011121 | 0 |
| 81.77.40.114 | 1364011122 | 0 |
| 81.77.40.115 | 1364011123 | 0 |
| 81.77.40.116 | 1364011124 | 0 |
| 81.77.40.117 | 1364011125 | 0 |
| 81.77.40.118 | 1364011126 | 0 |
| 81.77.40.119 | 1364011127 | 0 |
| 81.77.40.120 | 1364011128 | 0 |
| 81.77.40.121 | 1364011129 | 0 |
| 81.77.40.122 | 1364011130 | 0 |
| 81.77.40.123 | 1364011131 | 0 |
| 81.77.40.124 | 1364011132 | 0 |
| 81.77.40.125 | 1364011133 | 0 |
| 81.77.40.126 | 1364011134 | 0 |
| 81.77.40.127 | 1364011135 | 0 |
| 81.77.40.128 | 1364011136 | 0 |
| 81.77.40.129 | 1364011137 | 0 |
| 81.77.40.130 | 1364011138 | 0 |
| 81.77.40.131 | 1364011139 | 0 |
| 81.77.40.132 | 1364011140 | 0 |
| 81.77.40.133 | 1364011141 | 0 |
| 81.77.40.134 | 1364011142 | 0 |
| 81.77.40.135 | 1364011143 | 0 |
| 81.77.40.136 | 1364011144 | 0 |
| 81.77.40.137 | 1364011145 | 0 |
| 81.77.40.138 | 1364011146 | 0 |
| 81.77.40.139 | 1364011147 | 0 |
| 81.77.40.140 | 1364011148 | 0 |
| 81.77.40.141 | 1364011149 | 0 |
| 81.77.40.142 | 1364011150 | 0 |
| 81.77.40.143 | 1364011151 | 0 |
| 81.77.40.144 | 1364011152 | 0 |
| 81.77.40.145 | 1364011153 | 0 |
| 81.77.40.146 | 1364011154 | 0 |
| 81.77.40.147 | 1364011155 | 0 |
| 81.77.40.148 | 1364011156 | 0 |
| 81.77.40.149 | 1364011157 | 0 |
| 81.77.40.150 | 1364011158 | 0 |
| 81.77.40.151 | 1364011159 | 0 |
| 81.77.40.152 | 1364011160 | 0 |
| 81.77.40.153 | 1364011161 | 0 |
| 81.77.40.154 | 1364011162 | 0 |
| 81.77.40.155 | 1364011163 | 0 |
| 81.77.40.156 | 1364011164 | 0 |
| 81.77.40.157 | 1364011165 | 0 |
| 81.77.40.158 | 1364011166 | 0 |
| 81.77.40.159 | 1364011167 | 0 |
| 81.77.40.160 | 1364011168 | 0 |
| 81.77.40.161 | 1364011169 | 0 |
| 81.77.40.162 | 1364011170 | 0 |
| 81.77.40.163 | 1364011171 | 0 |
| 81.77.40.164 | 1364011172 | 0 |
| 81.77.40.165 | 1364011173 | 0 |
| 81.77.40.166 | 1364011174 | 0 |
| 81.77.40.167 | 1364011175 | 0 |
| 81.77.40.168 | 1364011176 | 0 |
| 81.77.40.169 | 1364011177 | 0 |
| 81.77.40.170 | 1364011178 | 0 |
| 81.77.40.171 | 1364011179 | 0 |
| IP | Numerical IP | DNS |
| 81.77.40.172 | 1364011180 | 0 |
| 81.77.40.173 | 1364011181 | 0 |
| 81.77.40.174 | 1364011182 | 0 |
| 81.77.40.175 | 1364011183 | 0 |
| 81.77.40.176 | 1364011184 | 0 |
| 81.77.40.177 | 1364011185 | 0 |
| 81.77.40.178 | 1364011186 | 0 |
| 81.77.40.179 | 1364011187 | 0 |
| 81.77.40.180 | 1364011188 | 0 |
| 81.77.40.181 | 1364011189 | 0 |
| 81.77.40.182 | 1364011190 | 0 |
| 81.77.40.183 | 1364011191 | 0 |
| 81.77.40.184 | 1364011192 | 0 |
| 81.77.40.185 | 1364011193 | 0 |
| 81.77.40.186 | 1364011194 | 0 |
| 81.77.40.187 | 1364011195 | 0 |
| 81.77.40.188 | 1364011196 | 0 |
| 81.77.40.189 | 1364011197 | 0 |
| 81.77.40.190 | 1364011198 | 0 |
| 81.77.40.191 | 1364011199 | 0 |
| 81.77.40.192 | 1364011200 | 0 |
| 81.77.40.193 | 1364011201 | 0 |
| 81.77.40.194 | 1364011202 | 0 |
| 81.77.40.195 | 1364011203 | 0 |
| 81.77.40.196 | 1364011204 | 0 |
| 81.77.40.197 | 1364011205 | 0 |
| 81.77.40.198 | 1364011206 | 0 |
| 81.77.40.199 | 1364011207 | 0 |
| 81.77.40.200 | 1364011208 | 0 |
| 81.77.40.201 | 1364011209 | 0 |
| 81.77.40.202 | 1364011210 | 0 |
| 81.77.40.203 | 1364011211 | 0 |
| 81.77.40.204 | 1364011212 | 0 |
| 81.77.40.205 | 1364011213 | 0 |
| 81.77.40.206 | 1364011214 | 0 |
| 81.77.40.207 | 1364011215 | 0 |
| 81.77.40.208 | 1364011216 | 0 |
| 81.77.40.209 | 1364011217 | 0 |
| 81.77.40.210 | 1364011218 | 0 |
| 81.77.40.211 | 1364011219 | 0 |
| 81.77.40.212 | 1364011220 | 0 |
| 81.77.40.213 | 1364011221 | 0 |
| 81.77.40.214 | 1364011222 | 0 |
| 81.77.40.215 | 1364011223 | 0 |
| 81.77.40.216 | 1364011224 | 0 |
| 81.77.40.217 | 1364011225 | 0 |
| 81.77.40.218 | 1364011226 | 0 |
| 81.77.40.219 | 1364011227 | 0 |
| 81.77.40.220 | 1364011228 | 0 |
| 81.77.40.221 | 1364011229 | 0 |
| 81.77.40.222 | 1364011230 | 0 |
| 81.77.40.223 | 1364011231 | 0 |
| 81.77.40.224 | 1364011232 | 0 |
| 81.77.40.225 | 1364011233 | 0 |
| 81.77.40.226 | 1364011234 | 0 |
| 81.77.40.227 | 1364011235 | 0 |
| 81.77.40.228 | 1364011236 | 0 |
| 81.77.40.229 | 1364011237 | 0 |
| 81.77.40.230 | 1364011238 | 0 |
| 81.77.40.231 | 1364011239 | 0 |
| 81.77.40.232 | 1364011240 | 0 |
| 81.77.40.233 | 1364011241 | 0 |
| 81.77.40.234 | 1364011242 | 0 |
| 81.77.40.235 | 1364011243 | 0 |
| 81.77.40.236 | 1364011244 | 0 |
| 81.77.40.237 | 1364011245 | 0 |
| 81.77.40.238 | 1364011246 | 0 |
| 81.77.40.239 | 1364011247 | 0 |
| 81.77.40.240 | 1364011248 | 0 |
| 81.77.40.241 | 1364011249 | 0 |
| 81.77.40.242 | 1364011250 | 0 |
| 81.77.40.243 | 1364011251 | 0 |
| 81.77.40.244 | 1364011252 | 0 |
| 81.77.40.245 | 1364011253 | 0 |
| 81.77.40.246 | 1364011254 | 0 |
| 81.77.40.247 | 1364011255 | 0 |
| 81.77.40.248 | 1364011256 | 0 |
| 81.77.40.249 | 1364011257 | 0 |
| 81.77.40.250 | 1364011258 | 0 |
| 81.77.40.251 | 1364011259 | 0 |
| 81.77.40.252 | 1364011260 | 0 |
| 81.77.40.253 | 1364011261 | 0 |
| 81.77.40.254 | 1364011262 | 0 |
| 81.77.40.255 | 1364011263 | 0 |