Les adresses IP débutant par 81.2.166 sont fournies par Cogent Communications, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.2.128.0/18, le bloc IP comprant les adresses de 81.2.128.0 à 81.2.191.255). Le numéro de système autonome (ASN) est 174.
| ASN | 174 |
| IP commençant par | 81.2.128.0 |
| IP se terminant par | 81.2.191.255 |
| Nom ASN | Cogent Communications |
| CDIR | 81.2.128.0/18 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 13/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | New York City | 40,7143 | -74,006 | 2017-07-13 |
| MaxMind | DE | Allemagne | - | - | 51,2993 | 9,491 | 2017-07-13 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.2.166.0 | 1359128064 | 0 |
| 81.2.166.1 | 1359128065 | 0 |
| 81.2.166.2 | 1359128066 | 0 |
| 81.2.166.3 | 1359128067 | 0 |
| 81.2.166.4 | 1359128068 | 0 |
| 81.2.166.5 | 1359128069 | 0 |
| 81.2.166.6 | 1359128070 | 0 |
| 81.2.166.7 | 1359128071 | 0 |
| 81.2.166.8 | 1359128072 | 0 |
| 81.2.166.9 | 1359128073 | 0 |
| 81.2.166.10 | 1359128074 | 0 |
| 81.2.166.11 | 1359128075 | 0 |
| 81.2.166.12 | 1359128076 | 0 |
| 81.2.166.13 | 1359128077 | 0 |
| 81.2.166.14 | 1359128078 | 0 |
| 81.2.166.15 | 1359128079 | 0 |
| 81.2.166.16 | 1359128080 | 0 |
| 81.2.166.17 | 1359128081 | 0 |
| 81.2.166.18 | 1359128082 | 0 |
| 81.2.166.19 | 1359128083 | 0 |
| 81.2.166.20 | 1359128084 | 0 |
| 81.2.166.21 | 1359128085 | 0 |
| 81.2.166.22 | 1359128086 | 0 |
| 81.2.166.23 | 1359128087 | 0 |
| 81.2.166.24 | 1359128088 | 0 |
| 81.2.166.25 | 1359128089 | 0 |
| 81.2.166.26 | 1359128090 | 0 |
| 81.2.166.27 | 1359128091 | 0 |
| 81.2.166.28 | 1359128092 | 0 |
| 81.2.166.29 | 1359128093 | 0 |
| 81.2.166.30 | 1359128094 | 0 |
| 81.2.166.31 | 1359128095 | 0 |
| 81.2.166.32 | 1359128096 | 0 |
| 81.2.166.33 | 1359128097 | 0 |
| 81.2.166.34 | 1359128098 | 0 |
| 81.2.166.35 | 1359128099 | 0 |
| 81.2.166.36 | 1359128100 | 0 |
| 81.2.166.37 | 1359128101 | 0 |
| 81.2.166.38 | 1359128102 | 0 |
| 81.2.166.39 | 1359128103 | 0 |
| 81.2.166.40 | 1359128104 | 0 |
| 81.2.166.41 | 1359128105 | 0 |
| 81.2.166.42 | 1359128106 | 0 |
| 81.2.166.43 | 1359128107 | 0 |
| 81.2.166.44 | 1359128108 | 0 |
| 81.2.166.45 | 1359128109 | 0 |
| 81.2.166.46 | 1359128110 | 0 |
| 81.2.166.47 | 1359128111 | 0 |
| 81.2.166.48 | 1359128112 | 0 |
| 81.2.166.49 | 1359128113 | 0 |
| 81.2.166.50 | 1359128114 | 0 |
| 81.2.166.51 | 1359128115 | 0 |
| 81.2.166.52 | 1359128116 | 0 |
| 81.2.166.53 | 1359128117 | 0 |
| 81.2.166.54 | 1359128118 | 0 |
| 81.2.166.55 | 1359128119 | 0 |
| 81.2.166.56 | 1359128120 | 0 |
| 81.2.166.57 | 1359128121 | 0 |
| 81.2.166.58 | 1359128122 | 0 |
| 81.2.166.59 | 1359128123 | 0 |
| 81.2.166.60 | 1359128124 | 0 |
| 81.2.166.61 | 1359128125 | 0 |
| 81.2.166.62 | 1359128126 | 0 |
| 81.2.166.63 | 1359128127 | 0 |
| 81.2.166.64 | 1359128128 | 0 |
| 81.2.166.65 | 1359128129 | 0 |
| 81.2.166.66 | 1359128130 | 0 |
| 81.2.166.67 | 1359128131 | 0 |
| 81.2.166.68 | 1359128132 | 0 |
| 81.2.166.69 | 1359128133 | 0 |
| 81.2.166.70 | 1359128134 | 0 |
| 81.2.166.71 | 1359128135 | 0 |
| 81.2.166.72 | 1359128136 | 0 |
| 81.2.166.73 | 1359128137 | 0 |
| 81.2.166.74 | 1359128138 | 0 |
| 81.2.166.75 | 1359128139 | 0 |
| 81.2.166.76 | 1359128140 | 0 |
| 81.2.166.77 | 1359128141 | 0 |
| 81.2.166.78 | 1359128142 | 0 |
| 81.2.166.79 | 1359128143 | 0 |
| 81.2.166.80 | 1359128144 | 0 |
| 81.2.166.81 | 1359128145 | 0 |
| 81.2.166.82 | 1359128146 | 0 |
| 81.2.166.83 | 1359128147 | 0 |
| 81.2.166.84 | 1359128148 | 0 |
| 81.2.166.85 | 1359128149 | 0 |
| IP | Numerical IP | DNS |
| 81.2.166.86 | 1359128150 | 0 |
| 81.2.166.87 | 1359128151 | 0 |
| 81.2.166.88 | 1359128152 | 0 |
| 81.2.166.89 | 1359128153 | 0 |
| 81.2.166.90 | 1359128154 | 0 |
| 81.2.166.91 | 1359128155 | 0 |
| 81.2.166.92 | 1359128156 | 0 |
| 81.2.166.93 | 1359128157 | 0 |
| 81.2.166.94 | 1359128158 | 0 |
| 81.2.166.95 | 1359128159 | 0 |
| 81.2.166.96 | 1359128160 | 0 |
| 81.2.166.97 | 1359128161 | 0 |
| 81.2.166.98 | 1359128162 | 0 |
| 81.2.166.99 | 1359128163 | 0 |
| 81.2.166.100 | 1359128164 | 0 |
| 81.2.166.101 | 1359128165 | 0 |
| 81.2.166.102 | 1359128166 | 0 |
| 81.2.166.103 | 1359128167 | 0 |
| 81.2.166.104 | 1359128168 | 0 |
| 81.2.166.105 | 1359128169 | 0 |
| 81.2.166.106 | 1359128170 | 0 |
| 81.2.166.107 | 1359128171 | 0 |
| 81.2.166.108 | 1359128172 | 0 |
| 81.2.166.109 | 1359128173 | 0 |
| 81.2.166.110 | 1359128174 | 0 |
| 81.2.166.111 | 1359128175 | 0 |
| 81.2.166.112 | 1359128176 | 0 |
| 81.2.166.113 | 1359128177 | 0 |
| 81.2.166.114 | 1359128178 | 0 |
| 81.2.166.115 | 1359128179 | 0 |
| 81.2.166.116 | 1359128180 | 0 |
| 81.2.166.117 | 1359128181 | 0 |
| 81.2.166.118 | 1359128182 | 0 |
| 81.2.166.119 | 1359128183 | 0 |
| 81.2.166.120 | 1359128184 | 0 |
| 81.2.166.121 | 1359128185 | 0 |
| 81.2.166.122 | 1359128186 | 0 |
| 81.2.166.123 | 1359128187 | 0 |
| 81.2.166.124 | 1359128188 | 0 |
| 81.2.166.125 | 1359128189 | 0 |
| 81.2.166.126 | 1359128190 | 0 |
| 81.2.166.127 | 1359128191 | 0 |
| 81.2.166.128 | 1359128192 | 0 |
| 81.2.166.129 | 1359128193 | 0 |
| 81.2.166.130 | 1359128194 | 0 |
| 81.2.166.131 | 1359128195 | 0 |
| 81.2.166.132 | 1359128196 | 0 |
| 81.2.166.133 | 1359128197 | 0 |
| 81.2.166.134 | 1359128198 | 0 |
| 81.2.166.135 | 1359128199 | 0 |
| 81.2.166.136 | 1359128200 | 0 |
| 81.2.166.137 | 1359128201 | 0 |
| 81.2.166.138 | 1359128202 | 0 |
| 81.2.166.139 | 1359128203 | 0 |
| 81.2.166.140 | 1359128204 | 0 |
| 81.2.166.141 | 1359128205 | 0 |
| 81.2.166.142 | 1359128206 | 0 |
| 81.2.166.143 | 1359128207 | 0 |
| 81.2.166.144 | 1359128208 | 0 |
| 81.2.166.145 | 1359128209 | 0 |
| 81.2.166.146 | 1359128210 | 0 |
| 81.2.166.147 | 1359128211 | 0 |
| 81.2.166.148 | 1359128212 | 0 |
| 81.2.166.149 | 1359128213 | 0 |
| 81.2.166.150 | 1359128214 | 0 |
| 81.2.166.151 | 1359128215 | 0 |
| 81.2.166.152 | 1359128216 | 0 |
| 81.2.166.153 | 1359128217 | 0 |
| 81.2.166.154 | 1359128218 | 0 |
| 81.2.166.155 | 1359128219 | 0 |
| 81.2.166.156 | 1359128220 | 0 |
| 81.2.166.157 | 1359128221 | 0 |
| 81.2.166.158 | 1359128222 | 0 |
| 81.2.166.159 | 1359128223 | 0 |
| 81.2.166.160 | 1359128224 | 0 |
| 81.2.166.161 | 1359128225 | 0 |
| 81.2.166.162 | 1359128226 | 0 |
| 81.2.166.163 | 1359128227 | 0 |
| 81.2.166.164 | 1359128228 | 0 |
| 81.2.166.165 | 1359128229 | 0 |
| 81.2.166.166 | 1359128230 | 0 |
| 81.2.166.167 | 1359128231 | 0 |
| 81.2.166.168 | 1359128232 | 0 |
| 81.2.166.169 | 1359128233 | 0 |
| 81.2.166.170 | 1359128234 | 0 |
| 81.2.166.171 | 1359128235 | 0 |
| IP | Numerical IP | DNS |
| 81.2.166.172 | 1359128236 | 0 |
| 81.2.166.173 | 1359128237 | 0 |
| 81.2.166.174 | 1359128238 | 0 |
| 81.2.166.175 | 1359128239 | 0 |
| 81.2.166.176 | 1359128240 | 0 |
| 81.2.166.177 | 1359128241 | 0 |
| 81.2.166.178 | 1359128242 | 0 |
| 81.2.166.179 | 1359128243 | 0 |
| 81.2.166.180 | 1359128244 | 0 |
| 81.2.166.181 | 1359128245 | 0 |
| 81.2.166.182 | 1359128246 | 0 |
| 81.2.166.183 | 1359128247 | 0 |
| 81.2.166.184 | 1359128248 | 0 |
| 81.2.166.185 | 1359128249 | 0 |
| 81.2.166.186 | 1359128250 | 0 |
| 81.2.166.187 | 1359128251 | 0 |
| 81.2.166.188 | 1359128252 | 0 |
| 81.2.166.189 | 1359128253 | 0 |
| 81.2.166.190 | 1359128254 | 0 |
| 81.2.166.191 | 1359128255 | 0 |
| 81.2.166.192 | 1359128256 | 0 |
| 81.2.166.193 | 1359128257 | 0 |
| 81.2.166.194 | 1359128258 | 0 |
| 81.2.166.195 | 1359128259 | 0 |
| 81.2.166.196 | 1359128260 | 0 |
| 81.2.166.197 | 1359128261 | 0 |
| 81.2.166.198 | 1359128262 | 0 |
| 81.2.166.199 | 1359128263 | 0 |
| 81.2.166.200 | 1359128264 | 0 |
| 81.2.166.201 | 1359128265 | 0 |
| 81.2.166.202 | 1359128266 | 0 |
| 81.2.166.203 | 1359128267 | 0 |
| 81.2.166.204 | 1359128268 | 0 |
| 81.2.166.205 | 1359128269 | 0 |
| 81.2.166.206 | 1359128270 | 0 |
| 81.2.166.207 | 1359128271 | 0 |
| 81.2.166.208 | 1359128272 | 0 |
| 81.2.166.209 | 1359128273 | 0 |
| 81.2.166.210 | 1359128274 | 0 |
| 81.2.166.211 | 1359128275 | 0 |
| 81.2.166.212 | 1359128276 | 0 |
| 81.2.166.213 | 1359128277 | 0 |
| 81.2.166.214 | 1359128278 | 0 |
| 81.2.166.215 | 1359128279 | 0 |
| 81.2.166.216 | 1359128280 | 0 |
| 81.2.166.217 | 1359128281 | 0 |
| 81.2.166.218 | 1359128282 | 0 |
| 81.2.166.219 | 1359128283 | 0 |
| 81.2.166.220 | 1359128284 | 0 |
| 81.2.166.221 | 1359128285 | 0 |
| 81.2.166.222 | 1359128286 | 0 |
| 81.2.166.223 | 1359128287 | 0 |
| 81.2.166.224 | 1359128288 | 0 |
| 81.2.166.225 | 1359128289 | 0 |
| 81.2.166.226 | 1359128290 | 0 |
| 81.2.166.227 | 1359128291 | 0 |
| 81.2.166.228 | 1359128292 | 0 |
| 81.2.166.229 | 1359128293 | 0 |
| 81.2.166.230 | 1359128294 | 0 |
| 81.2.166.231 | 1359128295 | 0 |
| 81.2.166.232 | 1359128296 | 0 |
| 81.2.166.233 | 1359128297 | 0 |
| 81.2.166.234 | 1359128298 | 0 |
| 81.2.166.235 | 1359128299 | 0 |
| 81.2.166.236 | 1359128300 | 0 |
| 81.2.166.237 | 1359128301 | 0 |
| 81.2.166.238 | 1359128302 | 0 |
| 81.2.166.239 | 1359128303 | 0 |
| 81.2.166.240 | 1359128304 | 0 |
| 81.2.166.241 | 1359128305 | 0 |
| 81.2.166.242 | 1359128306 | 0 |
| 81.2.166.243 | 1359128307 | 0 |
| 81.2.166.244 | 1359128308 | 0 |
| 81.2.166.245 | 1359128309 | 0 |
| 81.2.166.246 | 1359128310 | 0 |
| 81.2.166.247 | 1359128311 | 0 |
| 81.2.166.248 | 1359128312 | 0 |
| 81.2.166.249 | 1359128313 | 0 |
| 81.2.166.250 | 1359128314 | 0 |
| 81.2.166.251 | 1359128315 | 0 |
| 81.2.166.252 | 1359128316 | 0 |
| 81.2.166.253 | 1359128317 | 0 |
| 81.2.166.254 | 1359128318 | 0 |
| 81.2.166.255 | 1359128319 | 0 |