Les adresses IP débutant par 81.0.249 sont fournies par Internet & Collocation Provider, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.0.192.0/18, le bloc IP comprant les adresses de 81.0.192.0 à 81.0.255.255). Le numéro de système autonome (ASN) est 15685.
| ASN | 15685 |
| IP commençant par | 81.0.192.0 |
| IP se terminant par | 81.0.255.255 |
| Nom ASN | Internet & Collocation Provider |
| CDIR | 81.0.192.0/18 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 26/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CZ | République tchèque | - | Prague | 50,088 | 14,4208 | 2017-09-26 |
| MaxMind | CZ | République tchèque | - | - | 50,0848 | 14,4112 | 2017-09-26 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.0.249.0 | 1359018240 | 0 |
| 81.0.249.1 | 1359018241 | 0 |
| 81.0.249.2 | 1359018242 | 0 |
| 81.0.249.3 | 1359018243 | 0 |
| 81.0.249.4 | 1359018244 | 0 |
| 81.0.249.5 | 1359018245 | 0 |
| 81.0.249.6 | 1359018246 | 0 |
| 81.0.249.7 | 1359018247 | 0 |
| 81.0.249.8 | 1359018248 | 0 |
| 81.0.249.9 | 1359018249 | 0 |
| 81.0.249.10 | 1359018250 | 0 |
| 81.0.249.11 | 1359018251 | 0 |
| 81.0.249.12 | 1359018252 | 0 |
| 81.0.249.13 | 1359018253 | 0 |
| 81.0.249.14 | 1359018254 | 0 |
| 81.0.249.15 | 1359018255 | 0 |
| 81.0.249.16 | 1359018256 | 0 |
| 81.0.249.17 | 1359018257 | 0 |
| 81.0.249.18 | 1359018258 | 0 |
| 81.0.249.19 | 1359018259 | 0 |
| 81.0.249.20 | 1359018260 | 0 |
| 81.0.249.21 | 1359018261 | 0 |
| 81.0.249.22 | 1359018262 | 0 |
| 81.0.249.23 | 1359018263 | 0 |
| 81.0.249.24 | 1359018264 | 0 |
| 81.0.249.25 | 1359018265 | 0 |
| 81.0.249.26 | 1359018266 | 0 |
| 81.0.249.27 | 1359018267 | 0 |
| 81.0.249.28 | 1359018268 | 0 |
| 81.0.249.29 | 1359018269 | 0 |
| 81.0.249.30 | 1359018270 | 0 |
| 81.0.249.31 | 1359018271 | 0 |
| 81.0.249.32 | 1359018272 | 0 |
| 81.0.249.33 | 1359018273 | 0 |
| 81.0.249.34 | 1359018274 | 0 |
| 81.0.249.35 | 1359018275 | 0 |
| 81.0.249.36 | 1359018276 | 0 |
| 81.0.249.37 | 1359018277 | 0 |
| 81.0.249.38 | 1359018278 | 0 |
| 81.0.249.39 | 1359018279 | 0 |
| 81.0.249.40 | 1359018280 | 0 |
| 81.0.249.41 | 1359018281 | 0 |
| 81.0.249.42 | 1359018282 | 0 |
| 81.0.249.43 | 1359018283 | 0 |
| 81.0.249.44 | 1359018284 | 0 |
| 81.0.249.45 | 1359018285 | 0 |
| 81.0.249.46 | 1359018286 | 0 |
| 81.0.249.47 | 1359018287 | 0 |
| 81.0.249.48 | 1359018288 | 0 |
| 81.0.249.49 | 1359018289 | 0 |
| 81.0.249.50 | 1359018290 | 0 |
| 81.0.249.51 | 1359018291 | 0 |
| 81.0.249.52 | 1359018292 | 0 |
| 81.0.249.53 | 1359018293 | 0 |
| 81.0.249.54 | 1359018294 | 0 |
| 81.0.249.55 | 1359018295 | 0 |
| 81.0.249.56 | 1359018296 | 0 |
| 81.0.249.57 | 1359018297 | 0 |
| 81.0.249.58 | 1359018298 | 0 |
| 81.0.249.59 | 1359018299 | 0 |
| 81.0.249.60 | 1359018300 | 0 |
| 81.0.249.61 | 1359018301 | 0 |
| 81.0.249.62 | 1359018302 | 0 |
| 81.0.249.63 | 1359018303 | 0 |
| 81.0.249.64 | 1359018304 | 0 |
| 81.0.249.65 | 1359018305 | 0 |
| 81.0.249.66 | 1359018306 | 0 |
| 81.0.249.67 | 1359018307 | 0 |
| 81.0.249.68 | 1359018308 | 0 |
| 81.0.249.69 | 1359018309 | 0 |
| 81.0.249.70 | 1359018310 | 0 |
| 81.0.249.71 | 1359018311 | 0 |
| 81.0.249.72 | 1359018312 | 0 |
| 81.0.249.73 | 1359018313 | 0 |
| 81.0.249.74 | 1359018314 | 0 |
| 81.0.249.75 | 1359018315 | 0 |
| 81.0.249.76 | 1359018316 | 0 |
| 81.0.249.77 | 1359018317 | 0 |
| 81.0.249.78 | 1359018318 | 0 |
| 81.0.249.79 | 1359018319 | 0 |
| 81.0.249.80 | 1359018320 | 0 |
| 81.0.249.81 | 1359018321 | 0 |
| 81.0.249.82 | 1359018322 | 0 |
| 81.0.249.83 | 1359018323 | 0 |
| 81.0.249.84 | 1359018324 | 0 |
| 81.0.249.85 | 1359018325 | 0 |
| IP | Numerical IP | DNS |
| 81.0.249.86 | 1359018326 | 0 |
| 81.0.249.87 | 1359018327 | 0 |
| 81.0.249.88 | 1359018328 | 0 |
| 81.0.249.89 | 1359018329 | 0 |
| 81.0.249.90 | 1359018330 | 0 |
| 81.0.249.91 | 1359018331 | 0 |
| 81.0.249.92 | 1359018332 | 0 |
| 81.0.249.93 | 1359018333 | 0 |
| 81.0.249.94 | 1359018334 | 0 |
| 81.0.249.95 | 1359018335 | 0 |
| 81.0.249.96 | 1359018336 | 0 |
| 81.0.249.97 | 1359018337 | 0 |
| 81.0.249.98 | 1359018338 | 0 |
| 81.0.249.99 | 1359018339 | 0 |
| 81.0.249.100 | 1359018340 | 0 |
| 81.0.249.101 | 1359018341 | 0 |
| 81.0.249.102 | 1359018342 | 0 |
| 81.0.249.103 | 1359018343 | 0 |
| 81.0.249.104 | 1359018344 | 0 |
| 81.0.249.105 | 1359018345 | 0 |
| 81.0.249.106 | 1359018346 | 0 |
| 81.0.249.107 | 1359018347 | 0 |
| 81.0.249.108 | 1359018348 | 0 |
| 81.0.249.109 | 1359018349 | 0 |
| 81.0.249.110 | 1359018350 | 0 |
| 81.0.249.111 | 1359018351 | 0 |
| 81.0.249.112 | 1359018352 | 0 |
| 81.0.249.113 | 1359018353 | 0 |
| 81.0.249.114 | 1359018354 | 0 |
| 81.0.249.115 | 1359018355 | 0 |
| 81.0.249.116 | 1359018356 | 0 |
| 81.0.249.117 | 1359018357 | 0 |
| 81.0.249.118 | 1359018358 | 0 |
| 81.0.249.119 | 1359018359 | 0 |
| 81.0.249.120 | 1359018360 | 0 |
| 81.0.249.121 | 1359018361 | 0 |
| 81.0.249.122 | 1359018362 | 0 |
| 81.0.249.123 | 1359018363 | 0 |
| 81.0.249.124 | 1359018364 | 0 |
| 81.0.249.125 | 1359018365 | 0 |
| 81.0.249.126 | 1359018366 | 0 |
| 81.0.249.127 | 1359018367 | 0 |
| 81.0.249.128 | 1359018368 | 0 |
| 81.0.249.129 | 1359018369 | 0 |
| 81.0.249.130 | 1359018370 | 0 |
| 81.0.249.131 | 1359018371 | 0 |
| 81.0.249.132 | 1359018372 | 0 |
| 81.0.249.133 | 1359018373 | 0 |
| 81.0.249.134 | 1359018374 | 0 |
| 81.0.249.135 | 1359018375 | 0 |
| 81.0.249.136 | 1359018376 | 0 |
| 81.0.249.137 | 1359018377 | 0 |
| 81.0.249.138 | 1359018378 | 0 |
| 81.0.249.139 | 1359018379 | 0 |
| 81.0.249.140 | 1359018380 | 0 |
| 81.0.249.141 | 1359018381 | 0 |
| 81.0.249.142 | 1359018382 | 0 |
| 81.0.249.143 | 1359018383 | 0 |
| 81.0.249.144 | 1359018384 | 0 |
| 81.0.249.145 | 1359018385 | 0 |
| 81.0.249.146 | 1359018386 | 0 |
| 81.0.249.147 | 1359018387 | 0 |
| 81.0.249.148 | 1359018388 | 0 |
| 81.0.249.149 | 1359018389 | 0 |
| 81.0.249.150 | 1359018390 | 0 |
| 81.0.249.151 | 1359018391 | 0 |
| 81.0.249.152 | 1359018392 | 0 |
| 81.0.249.153 | 1359018393 | 0 |
| 81.0.249.154 | 1359018394 | 0 |
| 81.0.249.155 | 1359018395 | 0 |
| 81.0.249.156 | 1359018396 | 0 |
| 81.0.249.157 | 1359018397 | 0 |
| 81.0.249.158 | 1359018398 | 0 |
| 81.0.249.159 | 1359018399 | 0 |
| 81.0.249.160 | 1359018400 | 0 |
| 81.0.249.161 | 1359018401 | 0 |
| 81.0.249.162 | 1359018402 | 0 |
| 81.0.249.163 | 1359018403 | 0 |
| 81.0.249.164 | 1359018404 | 0 |
| 81.0.249.165 | 1359018405 | 0 |
| 81.0.249.166 | 1359018406 | 0 |
| 81.0.249.167 | 1359018407 | 0 |
| 81.0.249.168 | 1359018408 | 0 |
| 81.0.249.169 | 1359018409 | 0 |
| 81.0.249.170 | 1359018410 | 0 |
| 81.0.249.171 | 1359018411 | 0 |
| IP | Numerical IP | DNS |
| 81.0.249.172 | 1359018412 | 0 |
| 81.0.249.173 | 1359018413 | 0 |
| 81.0.249.174 | 1359018414 | 0 |
| 81.0.249.175 | 1359018415 | 0 |
| 81.0.249.176 | 1359018416 | 0 |
| 81.0.249.177 | 1359018417 | 0 |
| 81.0.249.178 | 1359018418 | 0 |
| 81.0.249.179 | 1359018419 | 0 |
| 81.0.249.180 | 1359018420 | 0 |
| 81.0.249.181 | 1359018421 | 0 |
| 81.0.249.182 | 1359018422 | 0 |
| 81.0.249.183 | 1359018423 | 0 |
| 81.0.249.184 | 1359018424 | 0 |
| 81.0.249.185 | 1359018425 | 0 |
| 81.0.249.186 | 1359018426 | 0 |
| 81.0.249.187 | 1359018427 | 0 |
| 81.0.249.188 | 1359018428 | 0 |
| 81.0.249.189 | 1359018429 | 0 |
| 81.0.249.190 | 1359018430 | 0 |
| 81.0.249.191 | 1359018431 | 0 |
| 81.0.249.192 | 1359018432 | 0 |
| 81.0.249.193 | 1359018433 | 0 |
| 81.0.249.194 | 1359018434 | 0 |
| 81.0.249.195 | 1359018435 | 0 |
| 81.0.249.196 | 1359018436 | 0 |
| 81.0.249.197 | 1359018437 | 0 |
| 81.0.249.198 | 1359018438 | 0 |
| 81.0.249.199 | 1359018439 | 0 |
| 81.0.249.200 | 1359018440 | 0 |
| 81.0.249.201 | 1359018441 | 0 |
| 81.0.249.202 | 1359018442 | 0 |
| 81.0.249.203 | 1359018443 | 0 |
| 81.0.249.204 | 1359018444 | 0 |
| 81.0.249.205 | 1359018445 | 0 |
| 81.0.249.206 | 1359018446 | 0 |
| 81.0.249.207 | 1359018447 | 0 |
| 81.0.249.208 | 1359018448 | 0 |
| 81.0.249.209 | 1359018449 | 0 |
| 81.0.249.210 | 1359018450 | 0 |
| 81.0.249.211 | 1359018451 | 0 |
| 81.0.249.212 | 1359018452 | 0 |
| 81.0.249.213 | 1359018453 | 0 |
| 81.0.249.214 | 1359018454 | 0 |
| 81.0.249.215 | 1359018455 | 0 |
| 81.0.249.216 | 1359018456 | 0 |
| 81.0.249.217 | 1359018457 | 0 |
| 81.0.249.218 | 1359018458 | 0 |
| 81.0.249.219 | 1359018459 | 0 |
| 81.0.249.220 | 1359018460 | 0 |
| 81.0.249.221 | 1359018461 | 0 |
| 81.0.249.222 | 1359018462 | 0 |
| 81.0.249.223 | 1359018463 | 0 |
| 81.0.249.224 | 1359018464 | 0 |
| 81.0.249.225 | 1359018465 | 0 |
| 81.0.249.226 | 1359018466 | 0 |
| 81.0.249.227 | 1359018467 | 0 |
| 81.0.249.228 | 1359018468 | 0 |
| 81.0.249.229 | 1359018469 | 0 |
| 81.0.249.230 | 1359018470 | 0 |
| 81.0.249.231 | 1359018471 | 0 |
| 81.0.249.232 | 1359018472 | 0 |
| 81.0.249.233 | 1359018473 | 0 |
| 81.0.249.234 | 1359018474 | 0 |
| 81.0.249.235 | 1359018475 | 0 |
| 81.0.249.236 | 1359018476 | 0 |
| 81.0.249.237 | 1359018477 | 0 |
| 81.0.249.238 | 1359018478 | 0 |
| 81.0.249.239 | 1359018479 | 0 |
| 81.0.249.240 | 1359018480 | 0 |
| 81.0.249.241 | 1359018481 | 0 |
| 81.0.249.242 | 1359018482 | 0 |
| 81.0.249.243 | 1359018483 | 0 |
| 81.0.249.244 | 1359018484 | 0 |
| 81.0.249.245 | 1359018485 | 0 |
| 81.0.249.246 | 1359018486 | 0 |
| 81.0.249.247 | 1359018487 | 0 |
| 81.0.249.248 | 1359018488 | 0 |
| 81.0.249.249 | 1359018489 | 0 |
| 81.0.249.250 | 1359018490 | 0 |
| 81.0.249.251 | 1359018491 | 0 |
| 81.0.249.252 | 1359018492 | 0 |
| 81.0.249.253 | 1359018493 | 0 |
| 81.0.249.254 | 1359018494 | 0 |
| 81.0.249.255 | 1359018495 | 0 |