Les adresses IP débutant par 81.9.172 sont fournies par Spain, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.9.128.0/17, le bloc IP comprant les adresses de 81.9.128.0 à 81.9.255.255). Le numéro de système autonome (ASN) est 12946.
| ASN | 12946 |
| IP commençant par | 81.9.128.0 |
| IP se terminant par | 81.9.255.255 |
| Nom ASN | Spain |
| CDIR | 81.9.128.0/17 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 30/06/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | ES | Espagne | - | Vic | 41,9301 | 2,2549 | 2019-06-29 |
| MaxMind | ES | Espagne | - | Oviedo | 43,3603 | -5,8448 | 2019-06-29 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.9.172.0 | 1359588352 | 0 |
| 81.9.172.1 | 1359588353 | 0 |
| 81.9.172.2 | 1359588354 | 0 |
| 81.9.172.3 | 1359588355 | 0 |
| 81.9.172.4 | 1359588356 | 0 |
| 81.9.172.5 | 1359588357 | 0 |
| 81.9.172.6 | 1359588358 | 0 |
| 81.9.172.7 | 1359588359 | 0 |
| 81.9.172.8 | 1359588360 | 0 |
| 81.9.172.9 | 1359588361 | 0 |
| 81.9.172.10 | 1359588362 | 0 |
| 81.9.172.11 | 1359588363 | 0 |
| 81.9.172.12 | 1359588364 | 0 |
| 81.9.172.13 | 1359588365 | 0 |
| 81.9.172.14 | 1359588366 | 0 |
| 81.9.172.15 | 1359588367 | 0 |
| 81.9.172.16 | 1359588368 | 0 |
| 81.9.172.17 | 1359588369 | 0 |
| 81.9.172.18 | 1359588370 | 0 |
| 81.9.172.19 | 1359588371 | 0 |
| 81.9.172.20 | 1359588372 | 0 |
| 81.9.172.21 | 1359588373 | 0 |
| 81.9.172.22 | 1359588374 | 0 |
| 81.9.172.23 | 1359588375 | 0 |
| 81.9.172.24 | 1359588376 | 0 |
| 81.9.172.25 | 1359588377 | 0 |
| 81.9.172.26 | 1359588378 | 0 |
| 81.9.172.27 | 1359588379 | 0 |
| 81.9.172.28 | 1359588380 | 0 |
| 81.9.172.29 | 1359588381 | 0 |
| 81.9.172.30 | 1359588382 | 0 |
| 81.9.172.31 | 1359588383 | 0 |
| 81.9.172.32 | 1359588384 | 0 |
| 81.9.172.33 | 1359588385 | 0 |
| 81.9.172.34 | 1359588386 | 0 |
| 81.9.172.35 | 1359588387 | 0 |
| 81.9.172.36 | 1359588388 | 0 |
| 81.9.172.37 | 1359588389 | 0 |
| 81.9.172.38 | 1359588390 | 0 |
| 81.9.172.39 | 1359588391 | 0 |
| 81.9.172.40 | 1359588392 | 0 |
| 81.9.172.41 | 1359588393 | 0 |
| 81.9.172.42 | 1359588394 | 0 |
| 81.9.172.43 | 1359588395 | 0 |
| 81.9.172.44 | 1359588396 | 0 |
| 81.9.172.45 | 1359588397 | 0 |
| 81.9.172.46 | 1359588398 | 0 |
| 81.9.172.47 | 1359588399 | 0 |
| 81.9.172.48 | 1359588400 | 0 |
| 81.9.172.49 | 1359588401 | 0 |
| 81.9.172.50 | 1359588402 | 0 |
| 81.9.172.51 | 1359588403 | 0 |
| 81.9.172.52 | 1359588404 | 0 |
| 81.9.172.53 | 1359588405 | 0 |
| 81.9.172.54 | 1359588406 | 0 |
| 81.9.172.55 | 1359588407 | 0 |
| 81.9.172.56 | 1359588408 | 0 |
| 81.9.172.57 | 1359588409 | 0 |
| 81.9.172.58 | 1359588410 | 0 |
| 81.9.172.59 | 1359588411 | 0 |
| 81.9.172.60 | 1359588412 | 0 |
| 81.9.172.61 | 1359588413 | 0 |
| 81.9.172.62 | 1359588414 | 0 |
| 81.9.172.63 | 1359588415 | 0 |
| 81.9.172.64 | 1359588416 | 0 |
| 81.9.172.65 | 1359588417 | 0 |
| 81.9.172.66 | 1359588418 | 0 |
| 81.9.172.67 | 1359588419 | 0 |
| 81.9.172.68 | 1359588420 | 0 |
| 81.9.172.69 | 1359588421 | 0 |
| 81.9.172.70 | 1359588422 | 0 |
| 81.9.172.71 | 1359588423 | 0 |
| 81.9.172.72 | 1359588424 | 0 |
| 81.9.172.73 | 1359588425 | 0 |
| 81.9.172.74 | 1359588426 | 0 |
| 81.9.172.75 | 1359588427 | 0 |
| 81.9.172.76 | 1359588428 | 0 |
| 81.9.172.77 | 1359588429 | 0 |
| 81.9.172.78 | 1359588430 | 0 |
| 81.9.172.79 | 1359588431 | 0 |
| 81.9.172.80 | 1359588432 | 0 |
| 81.9.172.81 | 1359588433 | 0 |
| 81.9.172.82 | 1359588434 | 0 |
| 81.9.172.83 | 1359588435 | 0 |
| 81.9.172.84 | 1359588436 | 0 |
| 81.9.172.85 | 1359588437 | 0 |
| IP | Numerical IP | DNS |
| 81.9.172.86 | 1359588438 | 0 |
| 81.9.172.87 | 1359588439 | 0 |
| 81.9.172.88 | 1359588440 | 0 |
| 81.9.172.89 | 1359588441 | 0 |
| 81.9.172.90 | 1359588442 | 0 |
| 81.9.172.91 | 1359588443 | 0 |
| 81.9.172.92 | 1359588444 | 0 |
| 81.9.172.93 | 1359588445 | 0 |
| 81.9.172.94 | 1359588446 | 0 |
| 81.9.172.95 | 1359588447 | 0 |
| 81.9.172.96 | 1359588448 | 0 |
| 81.9.172.97 | 1359588449 | 0 |
| 81.9.172.98 | 1359588450 | 0 |
| 81.9.172.99 | 1359588451 | 0 |
| 81.9.172.100 | 1359588452 | 0 |
| 81.9.172.101 | 1359588453 | 0 |
| 81.9.172.102 | 1359588454 | 0 |
| 81.9.172.103 | 1359588455 | 0 |
| 81.9.172.104 | 1359588456 | 0 |
| 81.9.172.105 | 1359588457 | 0 |
| 81.9.172.106 | 1359588458 | 0 |
| 81.9.172.107 | 1359588459 | 0 |
| 81.9.172.108 | 1359588460 | 0 |
| 81.9.172.109 | 1359588461 | 0 |
| 81.9.172.110 | 1359588462 | 0 |
| 81.9.172.111 | 1359588463 | 0 |
| 81.9.172.112 | 1359588464 | 0 |
| 81.9.172.113 | 1359588465 | 0 |
| 81.9.172.114 | 1359588466 | 0 |
| 81.9.172.115 | 1359588467 | 0 |
| 81.9.172.116 | 1359588468 | 0 |
| 81.9.172.117 | 1359588469 | 0 |
| 81.9.172.118 | 1359588470 | 0 |
| 81.9.172.119 | 1359588471 | 0 |
| 81.9.172.120 | 1359588472 | 0 |
| 81.9.172.121 | 1359588473 | 0 |
| 81.9.172.122 | 1359588474 | 0 |
| 81.9.172.123 | 1359588475 | 0 |
| 81.9.172.124 | 1359588476 | 0 |
| 81.9.172.125 | 1359588477 | 0 |
| 81.9.172.126 | 1359588478 | 0 |
| 81.9.172.127 | 1359588479 | 0 |
| 81.9.172.128 | 1359588480 | 0 |
| 81.9.172.129 | 1359588481 | 0 |
| 81.9.172.130 | 1359588482 | 0 |
| 81.9.172.131 | 1359588483 | 0 |
| 81.9.172.132 | 1359588484 | 0 |
| 81.9.172.133 | 1359588485 | 0 |
| 81.9.172.134 | 1359588486 | 0 |
| 81.9.172.135 | 1359588487 | 0 |
| 81.9.172.136 | 1359588488 | 0 |
| 81.9.172.137 | 1359588489 | 0 |
| 81.9.172.138 | 1359588490 | 0 |
| 81.9.172.139 | 1359588491 | 0 |
| 81.9.172.140 | 1359588492 | 0 |
| 81.9.172.141 | 1359588493 | 0 |
| 81.9.172.142 | 1359588494 | 0 |
| 81.9.172.143 | 1359588495 | 0 |
| 81.9.172.144 | 1359588496 | 0 |
| 81.9.172.145 | 1359588497 | 0 |
| 81.9.172.146 | 1359588498 | 0 |
| 81.9.172.147 | 1359588499 | 0 |
| 81.9.172.148 | 1359588500 | 0 |
| 81.9.172.149 | 1359588501 | 0 |
| 81.9.172.150 | 1359588502 | 0 |
| 81.9.172.151 | 1359588503 | 0 |
| 81.9.172.152 | 1359588504 | 0 |
| 81.9.172.153 | 1359588505 | 0 |
| 81.9.172.154 | 1359588506 | 0 |
| 81.9.172.155 | 1359588507 | 0 |
| 81.9.172.156 | 1359588508 | 0 |
| 81.9.172.157 | 1359588509 | 0 |
| 81.9.172.158 | 1359588510 | 0 |
| 81.9.172.159 | 1359588511 | 0 |
| 81.9.172.160 | 1359588512 | 0 |
| 81.9.172.161 | 1359588513 | 0 |
| 81.9.172.162 | 1359588514 | 0 |
| 81.9.172.163 | 1359588515 | 0 |
| 81.9.172.164 | 1359588516 | 0 |
| 81.9.172.165 | 1359588517 | 0 |
| 81.9.172.166 | 1359588518 | 0 |
| 81.9.172.167 | 1359588519 | 0 |
| 81.9.172.168 | 1359588520 | 0 |
| 81.9.172.169 | 1359588521 | 0 |
| 81.9.172.170 | 1359588522 | 0 |
| 81.9.172.171 | 1359588523 | 0 |
| IP | Numerical IP | DNS |
| 81.9.172.172 | 1359588524 | 0 |
| 81.9.172.173 | 1359588525 | 0 |
| 81.9.172.174 | 1359588526 | 0 |
| 81.9.172.175 | 1359588527 | 0 |
| 81.9.172.176 | 1359588528 | 0 |
| 81.9.172.177 | 1359588529 | 0 |
| 81.9.172.178 | 1359588530 | 0 |
| 81.9.172.179 | 1359588531 | 0 |
| 81.9.172.180 | 1359588532 | 0 |
| 81.9.172.181 | 1359588533 | 0 |
| 81.9.172.182 | 1359588534 | 0 |
| 81.9.172.183 | 1359588535 | 0 |
| 81.9.172.184 | 1359588536 | 0 |
| 81.9.172.185 | 1359588537 | 0 |
| 81.9.172.186 | 1359588538 | 0 |
| 81.9.172.187 | 1359588539 | 0 |
| 81.9.172.188 | 1359588540 | 0 |
| 81.9.172.189 | 1359588541 | 0 |
| 81.9.172.190 | 1359588542 | 0 |
| 81.9.172.191 | 1359588543 | 0 |
| 81.9.172.192 | 1359588544 | 0 |
| 81.9.172.193 | 1359588545 | 0 |
| 81.9.172.194 | 1359588546 | 0 |
| 81.9.172.195 | 1359588547 | 0 |
| 81.9.172.196 | 1359588548 | 0 |
| 81.9.172.197 | 1359588549 | 0 |
| 81.9.172.198 | 1359588550 | 0 |
| 81.9.172.199 | 1359588551 | 0 |
| 81.9.172.200 | 1359588552 | 0 |
| 81.9.172.201 | 1359588553 | 0 |
| 81.9.172.202 | 1359588554 | 0 |
| 81.9.172.203 | 1359588555 | 0 |
| 81.9.172.204 | 1359588556 | 0 |
| 81.9.172.205 | 1359588557 | 0 |
| 81.9.172.206 | 1359588558 | 0 |
| 81.9.172.207 | 1359588559 | 0 |
| 81.9.172.208 | 1359588560 | 0 |
| 81.9.172.209 | 1359588561 | 0 |
| 81.9.172.210 | 1359588562 | 0 |
| 81.9.172.211 | 1359588563 | 0 |
| 81.9.172.212 | 1359588564 | 0 |
| 81.9.172.213 | 1359588565 | 0 |
| 81.9.172.214 | 1359588566 | 0 |
| 81.9.172.215 | 1359588567 | 0 |
| 81.9.172.216 | 1359588568 | 0 |
| 81.9.172.217 | 1359588569 | 0 |
| 81.9.172.218 | 1359588570 | 0 |
| 81.9.172.219 | 1359588571 | 0 |
| 81.9.172.220 | 1359588572 | 0 |
| 81.9.172.221 | 1359588573 | 0 |
| 81.9.172.222 | 1359588574 | 0 |
| 81.9.172.223 | 1359588575 | 0 |
| 81.9.172.224 | 1359588576 | 0 |
| 81.9.172.225 | 1359588577 | 0 |
| 81.9.172.226 | 1359588578 | 0 |
| 81.9.172.227 | 1359588579 | 0 |
| 81.9.172.228 | 1359588580 | 0 |
| 81.9.172.229 | 1359588581 | 0 |
| 81.9.172.230 | 1359588582 | 0 |
| 81.9.172.231 | 1359588583 | 0 |
| 81.9.172.232 | 1359588584 | 0 |
| 81.9.172.233 | 1359588585 | 0 |
| 81.9.172.234 | 1359588586 | 0 |
| 81.9.172.235 | 1359588587 | 0 |
| 81.9.172.236 | 1359588588 | 0 |
| 81.9.172.237 | 1359588589 | 0 |
| 81.9.172.238 | 1359588590 | 0 |
| 81.9.172.239 | 1359588591 | 0 |
| 81.9.172.240 | 1359588592 | 0 |
| 81.9.172.241 | 1359588593 | 0 |
| 81.9.172.242 | 1359588594 | 0 |
| 81.9.172.243 | 1359588595 | 0 |
| 81.9.172.244 | 1359588596 | 0 |
| 81.9.172.245 | 1359588597 | 0 |
| 81.9.172.246 | 1359588598 | 0 |
| 81.9.172.247 | 1359588599 | 0 |
| 81.9.172.248 | 1359588600 | 0 |
| 81.9.172.249 | 1359588601 | 0 |
| 81.9.172.250 | 1359588602 | 0 |
| 81.9.172.251 | 1359588603 | 0 |
| 81.9.172.252 | 1359588604 | 0 |
| 81.9.172.253 | 1359588605 | 0 |
| 81.9.172.254 | 1359588606 | 0 |
| 81.9.172.255 | 1359588607 | 0 |