The IP address 81.3.172 is provided by Saint-Petersburg, it's belong to the CDIR (Classless Inter-Domain Routing) 81.3.128.0/18 (range 81.3.128.0 to 81.3.191.255). The autonomous system number (ASN) is 20632.
| ASN | 20632 |
| IP starting by | 81.3.128.0 |
| IP ending by | 81.3.191.255 |
| ASN Name | Saint-Petersburg |
| CDIR | 81.3.128.0/18 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 24/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | RU | Russia | - | Saint Petersburg | 59.8944 | 30.2642 | 2018-03-27 |
| MaxMind | RU | Russia | - | - | 55.7386 | 37.6068 | 2018-03-27 |
| Whois | RU | - | - | - | 105 | 62 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.3.172.0 | 1359195136 | 0 |
| 81.3.172.1 | 1359195137 | 0 |
| 81.3.172.2 | 1359195138 | 0 |
| 81.3.172.3 | 1359195139 | 0 |
| 81.3.172.4 | 1359195140 | 0 |
| 81.3.172.5 | 1359195141 | 0 |
| 81.3.172.6 | 1359195142 | 0 |
| 81.3.172.7 | 1359195143 | 0 |
| 81.3.172.8 | 1359195144 | 0 |
| 81.3.172.9 | 1359195145 | 0 |
| 81.3.172.10 | 1359195146 | 0 |
| 81.3.172.11 | 1359195147 | 0 |
| 81.3.172.12 | 1359195148 | 0 |
| 81.3.172.13 | 1359195149 | 0 |
| 81.3.172.14 | 1359195150 | 0 |
| 81.3.172.15 | 1359195151 | 0 |
| 81.3.172.16 | 1359195152 | 0 |
| 81.3.172.17 | 1359195153 | 0 |
| 81.3.172.18 | 1359195154 | 0 |
| 81.3.172.19 | 1359195155 | 0 |
| 81.3.172.20 | 1359195156 | 0 |
| 81.3.172.21 | 1359195157 | 0 |
| 81.3.172.22 | 1359195158 | 0 |
| 81.3.172.23 | 1359195159 | 0 |
| 81.3.172.24 | 1359195160 | 0 |
| 81.3.172.25 | 1359195161 | 0 |
| 81.3.172.26 | 1359195162 | 0 |
| 81.3.172.27 | 1359195163 | 0 |
| 81.3.172.28 | 1359195164 | 0 |
| 81.3.172.29 | 1359195165 | 0 |
| 81.3.172.30 | 1359195166 | 0 |
| 81.3.172.31 | 1359195167 | 0 |
| 81.3.172.32 | 1359195168 | 0 |
| 81.3.172.33 | 1359195169 | 0 |
| 81.3.172.34 | 1359195170 | 0 |
| 81.3.172.35 | 1359195171 | 0 |
| 81.3.172.36 | 1359195172 | 0 |
| 81.3.172.37 | 1359195173 | 0 |
| 81.3.172.38 | 1359195174 | 0 |
| 81.3.172.39 | 1359195175 | 0 |
| 81.3.172.40 | 1359195176 | 0 |
| 81.3.172.41 | 1359195177 | 0 |
| 81.3.172.42 | 1359195178 | 0 |
| 81.3.172.43 | 1359195179 | 0 |
| 81.3.172.44 | 1359195180 | 0 |
| 81.3.172.45 | 1359195181 | 0 |
| 81.3.172.46 | 1359195182 | 0 |
| 81.3.172.47 | 1359195183 | 0 |
| 81.3.172.48 | 1359195184 | 0 |
| 81.3.172.49 | 1359195185 | 0 |
| 81.3.172.50 | 1359195186 | 0 |
| 81.3.172.51 | 1359195187 | 0 |
| 81.3.172.52 | 1359195188 | 0 |
| 81.3.172.53 | 1359195189 | 0 |
| 81.3.172.54 | 1359195190 | 0 |
| 81.3.172.55 | 1359195191 | 0 |
| 81.3.172.56 | 1359195192 | 0 |
| 81.3.172.57 | 1359195193 | 0 |
| 81.3.172.58 | 1359195194 | 0 |
| 81.3.172.59 | 1359195195 | 0 |
| 81.3.172.60 | 1359195196 | 0 |
| 81.3.172.61 | 1359195197 | 0 |
| 81.3.172.62 | 1359195198 | 0 |
| 81.3.172.63 | 1359195199 | 0 |
| 81.3.172.64 | 1359195200 | 0 |
| 81.3.172.65 | 1359195201 | 0 |
| 81.3.172.66 | 1359195202 | 0 |
| 81.3.172.67 | 1359195203 | 0 |
| 81.3.172.68 | 1359195204 | 0 |
| 81.3.172.69 | 1359195205 | 0 |
| 81.3.172.70 | 1359195206 | 0 |
| 81.3.172.71 | 1359195207 | 0 |
| 81.3.172.72 | 1359195208 | 0 |
| 81.3.172.73 | 1359195209 | 0 |
| 81.3.172.74 | 1359195210 | 0 |
| 81.3.172.75 | 1359195211 | 0 |
| 81.3.172.76 | 1359195212 | 0 |
| 81.3.172.77 | 1359195213 | 0 |
| 81.3.172.78 | 1359195214 | 0 |
| 81.3.172.79 | 1359195215 | 0 |
| 81.3.172.80 | 1359195216 | 0 |
| 81.3.172.81 | 1359195217 | 0 |
| 81.3.172.82 | 1359195218 | 0 |
| 81.3.172.83 | 1359195219 | 0 |
| 81.3.172.84 | 1359195220 | 0 |
| 81.3.172.85 | 1359195221 | 0 |
| IP | Numerical IP | DNS |
| 81.3.172.86 | 1359195222 | 0 |
| 81.3.172.87 | 1359195223 | 0 |
| 81.3.172.88 | 1359195224 | 0 |
| 81.3.172.89 | 1359195225 | 0 |
| 81.3.172.90 | 1359195226 | 0 |
| 81.3.172.91 | 1359195227 | 0 |
| 81.3.172.92 | 1359195228 | 0 |
| 81.3.172.93 | 1359195229 | 0 |
| 81.3.172.94 | 1359195230 | 0 |
| 81.3.172.95 | 1359195231 | 0 |
| 81.3.172.96 | 1359195232 | 0 |
| 81.3.172.97 | 1359195233 | 0 |
| 81.3.172.98 | 1359195234 | 0 |
| 81.3.172.99 | 1359195235 | 0 |
| 81.3.172.100 | 1359195236 | 0 |
| 81.3.172.101 | 1359195237 | 0 |
| 81.3.172.102 | 1359195238 | 0 |
| 81.3.172.103 | 1359195239 | 0 |
| 81.3.172.104 | 1359195240 | 0 |
| 81.3.172.105 | 1359195241 | 0 |
| 81.3.172.106 | 1359195242 | 0 |
| 81.3.172.107 | 1359195243 | 0 |
| 81.3.172.108 | 1359195244 | 0 |
| 81.3.172.109 | 1359195245 | 0 |
| 81.3.172.110 | 1359195246 | 0 |
| 81.3.172.111 | 1359195247 | 0 |
| 81.3.172.112 | 1359195248 | 0 |
| 81.3.172.113 | 1359195249 | 0 |
| 81.3.172.114 | 1359195250 | 0 |
| 81.3.172.115 | 1359195251 | 0 |
| 81.3.172.116 | 1359195252 | 0 |
| 81.3.172.117 | 1359195253 | 0 |
| 81.3.172.118 | 1359195254 | 0 |
| 81.3.172.119 | 1359195255 | 0 |
| 81.3.172.120 | 1359195256 | 0 |
| 81.3.172.121 | 1359195257 | 0 |
| 81.3.172.122 | 1359195258 | 0 |
| 81.3.172.123 | 1359195259 | 0 |
| 81.3.172.124 | 1359195260 | 0 |
| 81.3.172.125 | 1359195261 | 0 |
| 81.3.172.126 | 1359195262 | 0 |
| 81.3.172.127 | 1359195263 | 0 |
| 81.3.172.128 | 1359195264 | 0 |
| 81.3.172.129 | 1359195265 | 0 |
| 81.3.172.130 | 1359195266 | 0 |
| 81.3.172.131 | 1359195267 | 0 |
| 81.3.172.132 | 1359195268 | 0 |
| 81.3.172.133 | 1359195269 | 0 |
| 81.3.172.134 | 1359195270 | 0 |
| 81.3.172.135 | 1359195271 | 0 |
| 81.3.172.136 | 1359195272 | 0 |
| 81.3.172.137 | 1359195273 | 0 |
| 81.3.172.138 | 1359195274 | 0 |
| 81.3.172.139 | 1359195275 | 0 |
| 81.3.172.140 | 1359195276 | 0 |
| 81.3.172.141 | 1359195277 | 0 |
| 81.3.172.142 | 1359195278 | 0 |
| 81.3.172.143 | 1359195279 | 0 |
| 81.3.172.144 | 1359195280 | 0 |
| 81.3.172.145 | 1359195281 | 0 |
| 81.3.172.146 | 1359195282 | 0 |
| 81.3.172.147 | 1359195283 | 0 |
| 81.3.172.148 | 1359195284 | 0 |
| 81.3.172.149 | 1359195285 | 0 |
| 81.3.172.150 | 1359195286 | 0 |
| 81.3.172.151 | 1359195287 | 0 |
| 81.3.172.152 | 1359195288 | 0 |
| 81.3.172.153 | 1359195289 | 0 |
| 81.3.172.154 | 1359195290 | 0 |
| 81.3.172.155 | 1359195291 | 0 |
| 81.3.172.156 | 1359195292 | 0 |
| 81.3.172.157 | 1359195293 | 0 |
| 81.3.172.158 | 1359195294 | 0 |
| 81.3.172.159 | 1359195295 | 0 |
| 81.3.172.160 | 1359195296 | 0 |
| 81.3.172.161 | 1359195297 | 0 |
| 81.3.172.162 | 1359195298 | 0 |
| 81.3.172.163 | 1359195299 | 0 |
| 81.3.172.164 | 1359195300 | 0 |
| 81.3.172.165 | 1359195301 | 0 |
| 81.3.172.166 | 1359195302 | 0 |
| 81.3.172.167 | 1359195303 | 0 |
| 81.3.172.168 | 1359195304 | 0 |
| 81.3.172.169 | 1359195305 | 0 |
| 81.3.172.170 | 1359195306 | 0 |
| 81.3.172.171 | 1359195307 | 0 |
| IP | Numerical IP | DNS |
| 81.3.172.172 | 1359195308 | 0 |
| 81.3.172.173 | 1359195309 | 0 |
| 81.3.172.174 | 1359195310 | 0 |
| 81.3.172.175 | 1359195311 | 0 |
| 81.3.172.176 | 1359195312 | 0 |
| 81.3.172.177 | 1359195313 | 0 |
| 81.3.172.178 | 1359195314 | 0 |
| 81.3.172.179 | 1359195315 | 0 |
| 81.3.172.180 | 1359195316 | 0 |
| 81.3.172.181 | 1359195317 | 0 |
| 81.3.172.182 | 1359195318 | 0 |
| 81.3.172.183 | 1359195319 | 0 |
| 81.3.172.184 | 1359195320 | 0 |
| 81.3.172.185 | 1359195321 | 0 |
| 81.3.172.186 | 1359195322 | 0 |
| 81.3.172.187 | 1359195323 | 0 |
| 81.3.172.188 | 1359195324 | 0 |
| 81.3.172.189 | 1359195325 | 0 |
| 81.3.172.190 | 1359195326 | 0 |
| 81.3.172.191 | 1359195327 | 0 |
| 81.3.172.192 | 1359195328 | 0 |
| 81.3.172.193 | 1359195329 | 0 |
| 81.3.172.194 | 1359195330 | 0 |
| 81.3.172.195 | 1359195331 | 0 |
| 81.3.172.196 | 1359195332 | 0 |
| 81.3.172.197 | 1359195333 | 0 |
| 81.3.172.198 | 1359195334 | 0 |
| 81.3.172.199 | 1359195335 | 0 |
| 81.3.172.200 | 1359195336 | 0 |
| 81.3.172.201 | 1359195337 | 0 |
| 81.3.172.202 | 1359195338 | 0 |
| 81.3.172.203 | 1359195339 | 0 |
| 81.3.172.204 | 1359195340 | 0 |
| 81.3.172.205 | 1359195341 | 0 |
| 81.3.172.206 | 1359195342 | 0 |
| 81.3.172.207 | 1359195343 | 0 |
| 81.3.172.208 | 1359195344 | 0 |
| 81.3.172.209 | 1359195345 | 0 |
| 81.3.172.210 | 1359195346 | 0 |
| 81.3.172.211 | 1359195347 | 0 |
| 81.3.172.212 | 1359195348 | 0 |
| 81.3.172.213 | 1359195349 | 0 |
| 81.3.172.214 | 1359195350 | 0 |
| 81.3.172.215 | 1359195351 | 0 |
| 81.3.172.216 | 1359195352 | 0 |
| 81.3.172.217 | 1359195353 | 0 |
| 81.3.172.218 | 1359195354 | 0 |
| 81.3.172.219 | 1359195355 | 0 |
| 81.3.172.220 | 1359195356 | 0 |
| 81.3.172.221 | 1359195357 | 0 |
| 81.3.172.222 | 1359195358 | 0 |
| 81.3.172.223 | 1359195359 | 0 |
| 81.3.172.224 | 1359195360 | 0 |
| 81.3.172.225 | 1359195361 | 0 |
| 81.3.172.226 | 1359195362 | 0 |
| 81.3.172.227 | 1359195363 | 0 |
| 81.3.172.228 | 1359195364 | 0 |
| 81.3.172.229 | 1359195365 | 0 |
| 81.3.172.230 | 1359195366 | 0 |
| 81.3.172.231 | 1359195367 | 0 |
| 81.3.172.232 | 1359195368 | 0 |
| 81.3.172.233 | 1359195369 | 0 |
| 81.3.172.234 | 1359195370 | 0 |
| 81.3.172.235 | 1359195371 | 0 |
| 81.3.172.236 | 1359195372 | 0 |
| 81.3.172.237 | 1359195373 | 0 |
| 81.3.172.238 | 1359195374 | 0 |
| 81.3.172.239 | 1359195375 | 0 |
| 81.3.172.240 | 1359195376 | 0 |
| 81.3.172.241 | 1359195377 | 0 |
| 81.3.172.242 | 1359195378 | 0 |
| 81.3.172.243 | 1359195379 | 0 |
| 81.3.172.244 | 1359195380 | 0 |
| 81.3.172.245 | 1359195381 | 0 |
| 81.3.172.246 | 1359195382 | 0 |
| 81.3.172.247 | 1359195383 | 0 |
| 81.3.172.248 | 1359195384 | 0 |
| 81.3.172.249 | 1359195385 | 0 |
| 81.3.172.250 | 1359195386 | 0 |
| 81.3.172.251 | 1359195387 | 0 |
| 81.3.172.252 | 1359195388 | 0 |
| 81.3.172.253 | 1359195389 | 0 |
| 81.3.172.254 | 1359195390 | 0 |
| 81.3.172.255 | 1359195391 | 0 |