L'indirizzo IP 91.31.81 è fornito da Internet service provider operations, che è di proprietà del CIDR (Classless Inter-Domain Routing) 91.0.0.0/10, IP tra 91.0.0.0 a 91.63.255.255 ). Il numero di sistema autonomo (ASN) è 3320.
| ASN | 3320 |
| IP inizia con | 91.0.0.0 |
| IP finale con | 91.63.255.255 |
| ASN Nome | Internet service provider operations |
| CDIR | 91.0.0.0/10 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | DE | Germany | - | Nuremberg | 49,4478 | 11,0683 | 2017-07-04 |
| MaxMind | DE | Germany | - | - | 51,2993 | 9,491 | 2017-07-04 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 91.31.81.0 | 1528779008 | 0 |
| 91.31.81.1 | 1528779009 | 0 |
| 91.31.81.2 | 1528779010 | 0 |
| 91.31.81.3 | 1528779011 | 0 |
| 91.31.81.4 | 1528779012 | 0 |
| 91.31.81.5 | 1528779013 | 0 |
| 91.31.81.6 | 1528779014 | 0 |
| 91.31.81.7 | 1528779015 | 0 |
| 91.31.81.8 | 1528779016 | 0 |
| 91.31.81.9 | 1528779017 | 0 |
| 91.31.81.10 | 1528779018 | 0 |
| 91.31.81.11 | 1528779019 | 0 |
| 91.31.81.12 | 1528779020 | 0 |
| 91.31.81.13 | 1528779021 | 0 |
| 91.31.81.14 | 1528779022 | 0 |
| 91.31.81.15 | 1528779023 | 0 |
| 91.31.81.16 | 1528779024 | 0 |
| 91.31.81.17 | 1528779025 | 0 |
| 91.31.81.18 | 1528779026 | 0 |
| 91.31.81.19 | 1528779027 | 0 |
| 91.31.81.20 | 1528779028 | 0 |
| 91.31.81.21 | 1528779029 | 0 |
| 91.31.81.22 | 1528779030 | 0 |
| 91.31.81.23 | 1528779031 | 0 |
| 91.31.81.24 | 1528779032 | 0 |
| 91.31.81.25 | 1528779033 | 0 |
| 91.31.81.26 | 1528779034 | 0 |
| 91.31.81.27 | 1528779035 | 0 |
| 91.31.81.28 | 1528779036 | 0 |
| 91.31.81.29 | 1528779037 | 0 |
| 91.31.81.30 | 1528779038 | 0 |
| 91.31.81.31 | 1528779039 | 0 |
| 91.31.81.32 | 1528779040 | 0 |
| 91.31.81.33 | 1528779041 | 0 |
| 91.31.81.34 | 1528779042 | 0 |
| 91.31.81.35 | 1528779043 | 0 |
| 91.31.81.36 | 1528779044 | 0 |
| 91.31.81.37 | 1528779045 | 0 |
| 91.31.81.38 | 1528779046 | 0 |
| 91.31.81.39 | 1528779047 | 0 |
| 91.31.81.40 | 1528779048 | 0 |
| 91.31.81.41 | 1528779049 | 0 |
| 91.31.81.42 | 1528779050 | 0 |
| 91.31.81.43 | 1528779051 | 0 |
| 91.31.81.44 | 1528779052 | 0 |
| 91.31.81.45 | 1528779053 | 0 |
| 91.31.81.46 | 1528779054 | 0 |
| 91.31.81.47 | 1528779055 | 0 |
| 91.31.81.48 | 1528779056 | 0 |
| 91.31.81.49 | 1528779057 | 0 |
| 91.31.81.50 | 1528779058 | 0 |
| 91.31.81.51 | 1528779059 | 0 |
| 91.31.81.52 | 1528779060 | 0 |
| 91.31.81.53 | 1528779061 | 0 |
| 91.31.81.54 | 1528779062 | 0 |
| 91.31.81.55 | 1528779063 | 0 |
| 91.31.81.56 | 1528779064 | 0 |
| 91.31.81.57 | 1528779065 | 0 |
| 91.31.81.58 | 1528779066 | 0 |
| 91.31.81.59 | 1528779067 | 0 |
| 91.31.81.60 | 1528779068 | 0 |
| 91.31.81.61 | 1528779069 | 0 |
| 91.31.81.62 | 1528779070 | 0 |
| 91.31.81.63 | 1528779071 | 0 |
| 91.31.81.64 | 1528779072 | 0 |
| 91.31.81.65 | 1528779073 | 0 |
| 91.31.81.66 | 1528779074 | 0 |
| 91.31.81.67 | 1528779075 | 0 |
| 91.31.81.68 | 1528779076 | 0 |
| 91.31.81.69 | 1528779077 | 0 |
| 91.31.81.70 | 1528779078 | 0 |
| 91.31.81.71 | 1528779079 | 0 |
| 91.31.81.72 | 1528779080 | 0 |
| 91.31.81.73 | 1528779081 | 0 |
| 91.31.81.74 | 1528779082 | 0 |
| 91.31.81.75 | 1528779083 | 0 |
| 91.31.81.76 | 1528779084 | 0 |
| 91.31.81.77 | 1528779085 | 0 |
| 91.31.81.78 | 1528779086 | 0 |
| 91.31.81.79 | 1528779087 | 0 |
| 91.31.81.80 | 1528779088 | 0 |
| 91.31.81.81 | 1528779089 | 0 |
| 91.31.81.82 | 1528779090 | 0 |
| 91.31.81.83 | 1528779091 | 0 |
| 91.31.81.84 | 1528779092 | 0 |
| 91.31.81.85 | 1528779093 | 0 |
| IP | Numerical IP | DNS |
| 91.31.81.86 | 1528779094 | 0 |
| 91.31.81.87 | 1528779095 | 0 |
| 91.31.81.88 | 1528779096 | 0 |
| 91.31.81.89 | 1528779097 | 0 |
| 91.31.81.90 | 1528779098 | 0 |
| 91.31.81.91 | 1528779099 | 0 |
| 91.31.81.92 | 1528779100 | 0 |
| 91.31.81.93 | 1528779101 | 0 |
| 91.31.81.94 | 1528779102 | 0 |
| 91.31.81.95 | 1528779103 | 0 |
| 91.31.81.96 | 1528779104 | 0 |
| 91.31.81.97 | 1528779105 | 0 |
| 91.31.81.98 | 1528779106 | 0 |
| 91.31.81.99 | 1528779107 | 0 |
| 91.31.81.100 | 1528779108 | 0 |
| 91.31.81.101 | 1528779109 | 0 |
| 91.31.81.102 | 1528779110 | 0 |
| 91.31.81.103 | 1528779111 | 0 |
| 91.31.81.104 | 1528779112 | 0 |
| 91.31.81.105 | 1528779113 | 0 |
| 91.31.81.106 | 1528779114 | 0 |
| 91.31.81.107 | 1528779115 | 0 |
| 91.31.81.108 | 1528779116 | 0 |
| 91.31.81.109 | 1528779117 | 0 |
| 91.31.81.110 | 1528779118 | 0 |
| 91.31.81.111 | 1528779119 | 0 |
| 91.31.81.112 | 1528779120 | 0 |
| 91.31.81.113 | 1528779121 | 0 |
| 91.31.81.114 | 1528779122 | 0 |
| 91.31.81.115 | 1528779123 | 0 |
| 91.31.81.116 | 1528779124 | 0 |
| 91.31.81.117 | 1528779125 | 0 |
| 91.31.81.118 | 1528779126 | 0 |
| 91.31.81.119 | 1528779127 | 0 |
| 91.31.81.120 | 1528779128 | 0 |
| 91.31.81.121 | 1528779129 | 0 |
| 91.31.81.122 | 1528779130 | 0 |
| 91.31.81.123 | 1528779131 | 0 |
| 91.31.81.124 | 1528779132 | 0 |
| 91.31.81.125 | 1528779133 | 0 |
| 91.31.81.126 | 1528779134 | 0 |
| 91.31.81.127 | 1528779135 | 0 |
| 91.31.81.128 | 1528779136 | 0 |
| 91.31.81.129 | 1528779137 | 0 |
| 91.31.81.130 | 1528779138 | 0 |
| 91.31.81.131 | 1528779139 | 0 |
| 91.31.81.132 | 1528779140 | 0 |
| 91.31.81.133 | 1528779141 | 0 |
| 91.31.81.134 | 1528779142 | 0 |
| 91.31.81.135 | 1528779143 | 0 |
| 91.31.81.136 | 1528779144 | 0 |
| 91.31.81.137 | 1528779145 | 0 |
| 91.31.81.138 | 1528779146 | 0 |
| 91.31.81.139 | 1528779147 | 0 |
| 91.31.81.140 | 1528779148 | 0 |
| 91.31.81.141 | 1528779149 | 0 |
| 91.31.81.142 | 1528779150 | 0 |
| 91.31.81.143 | 1528779151 | 0 |
| 91.31.81.144 | 1528779152 | 0 |
| 91.31.81.145 | 1528779153 | 0 |
| 91.31.81.146 | 1528779154 | 0 |
| 91.31.81.147 | 1528779155 | 0 |
| 91.31.81.148 | 1528779156 | 0 |
| 91.31.81.149 | 1528779157 | 0 |
| 91.31.81.150 | 1528779158 | 0 |
| 91.31.81.151 | 1528779159 | 0 |
| 91.31.81.152 | 1528779160 | 0 |
| 91.31.81.153 | 1528779161 | 0 |
| 91.31.81.154 | 1528779162 | 0 |
| 91.31.81.155 | 1528779163 | 0 |
| 91.31.81.156 | 1528779164 | 0 |
| 91.31.81.157 | 1528779165 | 0 |
| 91.31.81.158 | 1528779166 | 0 |
| 91.31.81.159 | 1528779167 | 0 |
| 91.31.81.160 | 1528779168 | 0 |
| 91.31.81.161 | 1528779169 | 0 |
| 91.31.81.162 | 1528779170 | 0 |
| 91.31.81.163 | 1528779171 | 0 |
| 91.31.81.164 | 1528779172 | 0 |
| 91.31.81.165 | 1528779173 | 0 |
| 91.31.81.166 | 1528779174 | 0 |
| 91.31.81.167 | 1528779175 | 0 |
| 91.31.81.168 | 1528779176 | 0 |
| 91.31.81.169 | 1528779177 | 0 |
| 91.31.81.170 | 1528779178 | 0 |
| 91.31.81.171 | 1528779179 | 0 |
| IP | Numerical IP | DNS |
| 91.31.81.172 | 1528779180 | 0 |
| 91.31.81.173 | 1528779181 | 0 |
| 91.31.81.174 | 1528779182 | 0 |
| 91.31.81.175 | 1528779183 | 0 |
| 91.31.81.176 | 1528779184 | 0 |
| 91.31.81.177 | 1528779185 | 0 |
| 91.31.81.178 | 1528779186 | 0 |
| 91.31.81.179 | 1528779187 | 0 |
| 91.31.81.180 | 1528779188 | 0 |
| 91.31.81.181 | 1528779189 | 0 |
| 91.31.81.182 | 1528779190 | 0 |
| 91.31.81.183 | 1528779191 | 0 |
| 91.31.81.184 | 1528779192 | 0 |
| 91.31.81.185 | 1528779193 | 0 |
| 91.31.81.186 | 1528779194 | 0 |
| 91.31.81.187 | 1528779195 | 0 |
| 91.31.81.188 | 1528779196 | 0 |
| 91.31.81.189 | 1528779197 | 0 |
| 91.31.81.190 | 1528779198 | 0 |
| 91.31.81.191 | 1528779199 | 0 |
| 91.31.81.192 | 1528779200 | 0 |
| 91.31.81.193 | 1528779201 | 0 |
| 91.31.81.194 | 1528779202 | 0 |
| 91.31.81.195 | 1528779203 | 0 |
| 91.31.81.196 | 1528779204 | 0 |
| 91.31.81.197 | 1528779205 | 0 |
| 91.31.81.198 | 1528779206 | 0 |
| 91.31.81.199 | 1528779207 | 0 |
| 91.31.81.200 | 1528779208 | 0 |
| 91.31.81.201 | 1528779209 | 0 |
| 91.31.81.202 | 1528779210 | 0 |
| 91.31.81.203 | 1528779211 | 0 |
| 91.31.81.204 | 1528779212 | 0 |
| 91.31.81.205 | 1528779213 | 0 |
| 91.31.81.206 | 1528779214 | 0 |
| 91.31.81.207 | 1528779215 | 0 |
| 91.31.81.208 | 1528779216 | 0 |
| 91.31.81.209 | 1528779217 | 0 |
| 91.31.81.210 | 1528779218 | 0 |
| 91.31.81.211 | 1528779219 | 0 |
| 91.31.81.212 | 1528779220 | 0 |
| 91.31.81.213 | 1528779221 | 0 |
| 91.31.81.214 | 1528779222 | 0 |
| 91.31.81.215 | 1528779223 | 0 |
| 91.31.81.216 | 1528779224 | 0 |
| 91.31.81.217 | 1528779225 | 0 |
| 91.31.81.218 | 1528779226 | 0 |
| 91.31.81.219 | 1528779227 | 0 |
| 91.31.81.220 | 1528779228 | 0 |
| 91.31.81.221 | 1528779229 | 0 |
| 91.31.81.222 | 1528779230 | 0 |
| 91.31.81.223 | 1528779231 | 0 |
| 91.31.81.224 | 1528779232 | 0 |
| 91.31.81.225 | 1528779233 | 0 |
| 91.31.81.226 | 1528779234 | 0 |
| 91.31.81.227 | 1528779235 | 0 |
| 91.31.81.228 | 1528779236 | 0 |
| 91.31.81.229 | 1528779237 | 0 |
| 91.31.81.230 | 1528779238 | 0 |
| 91.31.81.231 | 1528779239 | 0 |
| 91.31.81.232 | 1528779240 | 0 |
| 91.31.81.233 | 1528779241 | 0 |
| 91.31.81.234 | 1528779242 | 0 |
| 91.31.81.235 | 1528779243 | 0 |
| 91.31.81.236 | 1528779244 | 0 |
| 91.31.81.237 | 1528779245 | 0 |
| 91.31.81.238 | 1528779246 | 0 |
| 91.31.81.239 | 1528779247 | 0 |
| 91.31.81.240 | 1528779248 | 0 |
| 91.31.81.241 | 1528779249 | 0 |
| 91.31.81.242 | 1528779250 | 0 |
| 91.31.81.243 | 1528779251 | 0 |
| 91.31.81.244 | 1528779252 | 0 |
| 91.31.81.245 | 1528779253 | 0 |
| 91.31.81.246 | 1528779254 | 0 |
| 91.31.81.247 | 1528779255 | 0 |
| 91.31.81.248 | 1528779256 | 0 |
| 91.31.81.249 | 1528779257 | 0 |
| 91.31.81.250 | 1528779258 | 0 |
| 91.31.81.251 | 1528779259 | 0 |
| 91.31.81.252 | 1528779260 | 0 |
| 91.31.81.253 | 1528779261 | 0 |
| 91.31.81.254 | 1528779262 | 0 |
| 91.31.81.255 | 1528779263 | 0 |