The IP address 81.36.21 is provided by TELEFONICA_DE_ESPANA, it's belong to the CDIR (Classless Inter-Domain Routing) 81.36.0.0/16 (range 81.36.0.0 to 81.36.255.255). The autonomous system number (ASN) is 3352.
| ASN | 3352 |
| IP starting by | 81.36.0.0 |
| IP ending by | 81.36.255.255 |
| ASN Name | TELEFONICA_DE_ESPANA |
| CDIR | 81.36.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 07/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | ES | Spain | - | Chantada | 42.6088 | -7.7712 | 2017-07-07 |
| MaxMind | ES | Spain | - | Madrid | 40.4167 | -3.6838 | 2017-07-07 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.36.21.0 | 1361319168 | 0 |
| 81.36.21.1 | 1361319169 | 0 |
| 81.36.21.2 | 1361319170 | 0 |
| 81.36.21.3 | 1361319171 | 0 |
| 81.36.21.4 | 1361319172 | 0 |
| 81.36.21.5 | 1361319173 | 0 |
| 81.36.21.6 | 1361319174 | 0 |
| 81.36.21.7 | 1361319175 | 0 |
| 81.36.21.8 | 1361319176 | 0 |
| 81.36.21.9 | 1361319177 | 0 |
| 81.36.21.10 | 1361319178 | 0 |
| 81.36.21.11 | 1361319179 | 0 |
| 81.36.21.12 | 1361319180 | 0 |
| 81.36.21.13 | 1361319181 | 0 |
| 81.36.21.14 | 1361319182 | 0 |
| 81.36.21.15 | 1361319183 | 0 |
| 81.36.21.16 | 1361319184 | 0 |
| 81.36.21.17 | 1361319185 | 0 |
| 81.36.21.18 | 1361319186 | 0 |
| 81.36.21.19 | 1361319187 | 0 |
| 81.36.21.20 | 1361319188 | 0 |
| 81.36.21.21 | 1361319189 | 0 |
| 81.36.21.22 | 1361319190 | 0 |
| 81.36.21.23 | 1361319191 | 0 |
| 81.36.21.24 | 1361319192 | 0 |
| 81.36.21.25 | 1361319193 | 0 |
| 81.36.21.26 | 1361319194 | 0 |
| 81.36.21.27 | 1361319195 | 0 |
| 81.36.21.28 | 1361319196 | 0 |
| 81.36.21.29 | 1361319197 | 0 |
| 81.36.21.30 | 1361319198 | 0 |
| 81.36.21.31 | 1361319199 | 0 |
| 81.36.21.32 | 1361319200 | 0 |
| 81.36.21.33 | 1361319201 | 0 |
| 81.36.21.34 | 1361319202 | 0 |
| 81.36.21.35 | 1361319203 | 0 |
| 81.36.21.36 | 1361319204 | 0 |
| 81.36.21.37 | 1361319205 | 0 |
| 81.36.21.38 | 1361319206 | 0 |
| 81.36.21.39 | 1361319207 | 0 |
| 81.36.21.40 | 1361319208 | 0 |
| 81.36.21.41 | 1361319209 | 0 |
| 81.36.21.42 | 1361319210 | 0 |
| 81.36.21.43 | 1361319211 | 0 |
| 81.36.21.44 | 1361319212 | 0 |
| 81.36.21.45 | 1361319213 | 0 |
| 81.36.21.46 | 1361319214 | 0 |
| 81.36.21.47 | 1361319215 | 0 |
| 81.36.21.48 | 1361319216 | 0 |
| 81.36.21.49 | 1361319217 | 0 |
| 81.36.21.50 | 1361319218 | 0 |
| 81.36.21.51 | 1361319219 | 0 |
| 81.36.21.52 | 1361319220 | 0 |
| 81.36.21.53 | 1361319221 | 0 |
| 81.36.21.54 | 1361319222 | 0 |
| 81.36.21.55 | 1361319223 | 0 |
| 81.36.21.56 | 1361319224 | 0 |
| 81.36.21.57 | 1361319225 | 0 |
| 81.36.21.58 | 1361319226 | 0 |
| 81.36.21.59 | 1361319227 | 0 |
| 81.36.21.60 | 1361319228 | 0 |
| 81.36.21.61 | 1361319229 | 0 |
| 81.36.21.62 | 1361319230 | 0 |
| 81.36.21.63 | 1361319231 | 0 |
| 81.36.21.64 | 1361319232 | 0 |
| 81.36.21.65 | 1361319233 | 0 |
| 81.36.21.66 | 1361319234 | 0 |
| 81.36.21.67 | 1361319235 | 0 |
| 81.36.21.68 | 1361319236 | 0 |
| 81.36.21.69 | 1361319237 | 0 |
| 81.36.21.70 | 1361319238 | 0 |
| 81.36.21.71 | 1361319239 | 0 |
| 81.36.21.72 | 1361319240 | 0 |
| 81.36.21.73 | 1361319241 | 0 |
| 81.36.21.74 | 1361319242 | 0 |
| 81.36.21.75 | 1361319243 | 0 |
| 81.36.21.76 | 1361319244 | 0 |
| 81.36.21.77 | 1361319245 | 0 |
| 81.36.21.78 | 1361319246 | 0 |
| 81.36.21.79 | 1361319247 | 0 |
| 81.36.21.80 | 1361319248 | 0 |
| 81.36.21.81 | 1361319249 | 0 |
| 81.36.21.82 | 1361319250 | 0 |
| 81.36.21.83 | 1361319251 | 0 |
| 81.36.21.84 | 1361319252 | 0 |
| 81.36.21.85 | 1361319253 | 0 |
| IP | Numerical IP | DNS |
| 81.36.21.86 | 1361319254 | 0 |
| 81.36.21.87 | 1361319255 | 0 |
| 81.36.21.88 | 1361319256 | 0 |
| 81.36.21.89 | 1361319257 | 0 |
| 81.36.21.90 | 1361319258 | 0 |
| 81.36.21.91 | 1361319259 | 0 |
| 81.36.21.92 | 1361319260 | 0 |
| 81.36.21.93 | 1361319261 | 0 |
| 81.36.21.94 | 1361319262 | 0 |
| 81.36.21.95 | 1361319263 | 0 |
| 81.36.21.96 | 1361319264 | 0 |
| 81.36.21.97 | 1361319265 | 0 |
| 81.36.21.98 | 1361319266 | 0 |
| 81.36.21.99 | 1361319267 | 0 |
| 81.36.21.100 | 1361319268 | 0 |
| 81.36.21.101 | 1361319269 | 0 |
| 81.36.21.102 | 1361319270 | 0 |
| 81.36.21.103 | 1361319271 | 0 |
| 81.36.21.104 | 1361319272 | 0 |
| 81.36.21.105 | 1361319273 | 0 |
| 81.36.21.106 | 1361319274 | 0 |
| 81.36.21.107 | 1361319275 | 0 |
| 81.36.21.108 | 1361319276 | 0 |
| 81.36.21.109 | 1361319277 | 0 |
| 81.36.21.110 | 1361319278 | 0 |
| 81.36.21.111 | 1361319279 | 0 |
| 81.36.21.112 | 1361319280 | 0 |
| 81.36.21.113 | 1361319281 | 0 |
| 81.36.21.114 | 1361319282 | 0 |
| 81.36.21.115 | 1361319283 | 0 |
| 81.36.21.116 | 1361319284 | 0 |
| 81.36.21.117 | 1361319285 | 0 |
| 81.36.21.118 | 1361319286 | 0 |
| 81.36.21.119 | 1361319287 | 0 |
| 81.36.21.120 | 1361319288 | 0 |
| 81.36.21.121 | 1361319289 | 0 |
| 81.36.21.122 | 1361319290 | 0 |
| 81.36.21.123 | 1361319291 | 0 |
| 81.36.21.124 | 1361319292 | 0 |
| 81.36.21.125 | 1361319293 | 0 |
| 81.36.21.126 | 1361319294 | 0 |
| 81.36.21.127 | 1361319295 | 0 |
| 81.36.21.128 | 1361319296 | 0 |
| 81.36.21.129 | 1361319297 | 0 |
| 81.36.21.130 | 1361319298 | 0 |
| 81.36.21.131 | 1361319299 | 0 |
| 81.36.21.132 | 1361319300 | 0 |
| 81.36.21.133 | 1361319301 | 0 |
| 81.36.21.134 | 1361319302 | 0 |
| 81.36.21.135 | 1361319303 | 0 |
| 81.36.21.136 | 1361319304 | 0 |
| 81.36.21.137 | 1361319305 | 0 |
| 81.36.21.138 | 1361319306 | 0 |
| 81.36.21.139 | 1361319307 | 0 |
| 81.36.21.140 | 1361319308 | 0 |
| 81.36.21.141 | 1361319309 | 0 |
| 81.36.21.142 | 1361319310 | 0 |
| 81.36.21.143 | 1361319311 | 0 |
| 81.36.21.144 | 1361319312 | 0 |
| 81.36.21.145 | 1361319313 | 0 |
| 81.36.21.146 | 1361319314 | 0 |
| 81.36.21.147 | 1361319315 | 0 |
| 81.36.21.148 | 1361319316 | 0 |
| 81.36.21.149 | 1361319317 | 0 |
| 81.36.21.150 | 1361319318 | 0 |
| 81.36.21.151 | 1361319319 | 0 |
| 81.36.21.152 | 1361319320 | 0 |
| 81.36.21.153 | 1361319321 | 0 |
| 81.36.21.154 | 1361319322 | 0 |
| 81.36.21.155 | 1361319323 | 0 |
| 81.36.21.156 | 1361319324 | 0 |
| 81.36.21.157 | 1361319325 | 0 |
| 81.36.21.158 | 1361319326 | 0 |
| 81.36.21.159 | 1361319327 | 0 |
| 81.36.21.160 | 1361319328 | 0 |
| 81.36.21.161 | 1361319329 | 0 |
| 81.36.21.162 | 1361319330 | 0 |
| 81.36.21.163 | 1361319331 | 0 |
| 81.36.21.164 | 1361319332 | 0 |
| 81.36.21.165 | 1361319333 | 0 |
| 81.36.21.166 | 1361319334 | 0 |
| 81.36.21.167 | 1361319335 | 0 |
| 81.36.21.168 | 1361319336 | 0 |
| 81.36.21.169 | 1361319337 | 0 |
| 81.36.21.170 | 1361319338 | 0 |
| 81.36.21.171 | 1361319339 | 0 |
| IP | Numerical IP | DNS |
| 81.36.21.172 | 1361319340 | 0 |
| 81.36.21.173 | 1361319341 | 0 |
| 81.36.21.174 | 1361319342 | 0 |
| 81.36.21.175 | 1361319343 | 0 |
| 81.36.21.176 | 1361319344 | 0 |
| 81.36.21.177 | 1361319345 | 0 |
| 81.36.21.178 | 1361319346 | 0 |
| 81.36.21.179 | 1361319347 | 0 |
| 81.36.21.180 | 1361319348 | 0 |
| 81.36.21.181 | 1361319349 | 0 |
| 81.36.21.182 | 1361319350 | 0 |
| 81.36.21.183 | 1361319351 | 0 |
| 81.36.21.184 | 1361319352 | 0 |
| 81.36.21.185 | 1361319353 | 0 |
| 81.36.21.186 | 1361319354 | 0 |
| 81.36.21.187 | 1361319355 | 0 |
| 81.36.21.188 | 1361319356 | 0 |
| 81.36.21.189 | 1361319357 | 0 |
| 81.36.21.190 | 1361319358 | 0 |
| 81.36.21.191 | 1361319359 | 0 |
| 81.36.21.192 | 1361319360 | 0 |
| 81.36.21.193 | 1361319361 | 0 |
| 81.36.21.194 | 1361319362 | 0 |
| 81.36.21.195 | 1361319363 | 0 |
| 81.36.21.196 | 1361319364 | 0 |
| 81.36.21.197 | 1361319365 | 0 |
| 81.36.21.198 | 1361319366 | 0 |
| 81.36.21.199 | 1361319367 | 0 |
| 81.36.21.200 | 1361319368 | 0 |
| 81.36.21.201 | 1361319369 | 0 |
| 81.36.21.202 | 1361319370 | 0 |
| 81.36.21.203 | 1361319371 | 0 |
| 81.36.21.204 | 1361319372 | 0 |
| 81.36.21.205 | 1361319373 | 0 |
| 81.36.21.206 | 1361319374 | 0 |
| 81.36.21.207 | 1361319375 | 0 |
| 81.36.21.208 | 1361319376 | 0 |
| 81.36.21.209 | 1361319377 | 0 |
| 81.36.21.210 | 1361319378 | 0 |
| 81.36.21.211 | 1361319379 | 0 |
| 81.36.21.212 | 1361319380 | 0 |
| 81.36.21.213 | 1361319381 | 0 |
| 81.36.21.214 | 1361319382 | 0 |
| 81.36.21.215 | 1361319383 | 0 |
| 81.36.21.216 | 1361319384 | 0 |
| 81.36.21.217 | 1361319385 | 0 |
| 81.36.21.218 | 1361319386 | 0 |
| 81.36.21.219 | 1361319387 | 0 |
| 81.36.21.220 | 1361319388 | 0 |
| 81.36.21.221 | 1361319389 | 0 |
| 81.36.21.222 | 1361319390 | 0 |
| 81.36.21.223 | 1361319391 | 0 |
| 81.36.21.224 | 1361319392 | 0 |
| 81.36.21.225 | 1361319393 | 0 |
| 81.36.21.226 | 1361319394 | 0 |
| 81.36.21.227 | 1361319395 | 0 |
| 81.36.21.228 | 1361319396 | 0 |
| 81.36.21.229 | 1361319397 | 0 |
| 81.36.21.230 | 1361319398 | 0 |
| 81.36.21.231 | 1361319399 | 0 |
| 81.36.21.232 | 1361319400 | 0 |
| 81.36.21.233 | 1361319401 | 0 |
| 81.36.21.234 | 1361319402 | 0 |
| 81.36.21.235 | 1361319403 | 0 |
| 81.36.21.236 | 1361319404 | 0 |
| 81.36.21.237 | 1361319405 | 0 |
| 81.36.21.238 | 1361319406 | 0 |
| 81.36.21.239 | 1361319407 | 0 |
| 81.36.21.240 | 1361319408 | 0 |
| 81.36.21.241 | 1361319409 | 0 |
| 81.36.21.242 | 1361319410 | 0 |
| 81.36.21.243 | 1361319411 | 0 |
| 81.36.21.244 | 1361319412 | 0 |
| 81.36.21.245 | 1361319413 | 0 |
| 81.36.21.246 | 1361319414 | 0 |
| 81.36.21.247 | 1361319415 | 0 |
| 81.36.21.248 | 1361319416 | 0 |
| 81.36.21.249 | 1361319417 | 0 |
| 81.36.21.250 | 1361319418 | 0 |
| 81.36.21.251 | 1361319419 | 0 |
| 81.36.21.252 | 1361319420 | 0 |
| 81.36.21.253 | 1361319421 | 0 |
| 81.36.21.254 | 1361319422 | 0 |
| 81.36.21.255 | 1361319423 | 0 |