Les adresses IP débutant par 51.72.3 sont fournies par Microsoft Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, le bloc IP comprant les adresses de 51.103.0.0 à 51.103.255.255). Le numéro de système autonome (ASN) est 8075.
| ASN | 8075 |
| IP commençant par | 51.103.0.0 |
| IP se terminant par | 51.103.255.255 |
| Nom ASN | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 05/10/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | London | 51,5085 | -0,1257 | 2019-10-04 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2019-10-04 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.72.3.0 | 860357376 | 0 |
| 51.72.3.1 | 860357377 | 0 |
| 51.72.3.2 | 860357378 | 0 |
| 51.72.3.3 | 860357379 | 0 |
| 51.72.3.4 | 860357380 | 0 |
| 51.72.3.5 | 860357381 | 0 |
| 51.72.3.6 | 860357382 | 0 |
| 51.72.3.7 | 860357383 | 0 |
| 51.72.3.8 | 860357384 | 0 |
| 51.72.3.9 | 860357385 | 0 |
| 51.72.3.10 | 860357386 | 0 |
| 51.72.3.11 | 860357387 | 0 |
| 51.72.3.12 | 860357388 | 0 |
| 51.72.3.13 | 860357389 | 0 |
| 51.72.3.14 | 860357390 | 0 |
| 51.72.3.15 | 860357391 | 0 |
| 51.72.3.16 | 860357392 | 0 |
| 51.72.3.17 | 860357393 | 0 |
| 51.72.3.18 | 860357394 | 0 |
| 51.72.3.19 | 860357395 | 0 |
| 51.72.3.20 | 860357396 | 0 |
| 51.72.3.21 | 860357397 | 0 |
| 51.72.3.22 | 860357398 | 0 |
| 51.72.3.23 | 860357399 | 0 |
| 51.72.3.24 | 860357400 | 0 |
| 51.72.3.25 | 860357401 | 0 |
| 51.72.3.26 | 860357402 | 0 |
| 51.72.3.27 | 860357403 | 0 |
| 51.72.3.28 | 860357404 | 0 |
| 51.72.3.29 | 860357405 | 0 |
| 51.72.3.30 | 860357406 | 0 |
| 51.72.3.31 | 860357407 | 0 |
| 51.72.3.32 | 860357408 | 0 |
| 51.72.3.33 | 860357409 | 0 |
| 51.72.3.34 | 860357410 | 0 |
| 51.72.3.35 | 860357411 | 0 |
| 51.72.3.36 | 860357412 | 0 |
| 51.72.3.37 | 860357413 | 0 |
| 51.72.3.38 | 860357414 | 0 |
| 51.72.3.39 | 860357415 | 0 |
| 51.72.3.40 | 860357416 | 0 |
| 51.72.3.41 | 860357417 | 0 |
| 51.72.3.42 | 860357418 | 0 |
| 51.72.3.43 | 860357419 | 0 |
| 51.72.3.44 | 860357420 | 0 |
| 51.72.3.45 | 860357421 | 0 |
| 51.72.3.46 | 860357422 | 0 |
| 51.72.3.47 | 860357423 | 0 |
| 51.72.3.48 | 860357424 | 0 |
| 51.72.3.49 | 860357425 | 0 |
| 51.72.3.50 | 860357426 | 0 |
| 51.72.3.51 | 860357427 | 0 |
| 51.72.3.52 | 860357428 | 0 |
| 51.72.3.53 | 860357429 | 0 |
| 51.72.3.54 | 860357430 | 0 |
| 51.72.3.55 | 860357431 | 0 |
| 51.72.3.56 | 860357432 | 0 |
| 51.72.3.57 | 860357433 | 0 |
| 51.72.3.58 | 860357434 | 0 |
| 51.72.3.59 | 860357435 | 0 |
| 51.72.3.60 | 860357436 | 0 |
| 51.72.3.61 | 860357437 | 0 |
| 51.72.3.62 | 860357438 | 0 |
| 51.72.3.63 | 860357439 | 0 |
| 51.72.3.64 | 860357440 | 0 |
| 51.72.3.65 | 860357441 | 0 |
| 51.72.3.66 | 860357442 | 0 |
| 51.72.3.67 | 860357443 | 0 |
| 51.72.3.68 | 860357444 | 0 |
| 51.72.3.69 | 860357445 | 0 |
| 51.72.3.70 | 860357446 | 0 |
| 51.72.3.71 | 860357447 | 0 |
| 51.72.3.72 | 860357448 | 0 |
| 51.72.3.73 | 860357449 | 0 |
| 51.72.3.74 | 860357450 | 0 |
| 51.72.3.75 | 860357451 | 0 |
| 51.72.3.76 | 860357452 | 0 |
| 51.72.3.77 | 860357453 | 0 |
| 51.72.3.78 | 860357454 | 0 |
| 51.72.3.79 | 860357455 | 0 |
| 51.72.3.80 | 860357456 | 0 |
| 51.72.3.81 | 860357457 | 0 |
| 51.72.3.82 | 860357458 | 0 |
| 51.72.3.83 | 860357459 | 0 |
| 51.72.3.84 | 860357460 | 0 |
| 51.72.3.85 | 860357461 | 0 |
| IP | Numerical IP | DNS |
| 51.72.3.86 | 860357462 | 0 |
| 51.72.3.87 | 860357463 | 0 |
| 51.72.3.88 | 860357464 | 0 |
| 51.72.3.89 | 860357465 | 0 |
| 51.72.3.90 | 860357466 | 0 |
| 51.72.3.91 | 860357467 | 0 |
| 51.72.3.92 | 860357468 | 0 |
| 51.72.3.93 | 860357469 | 0 |
| 51.72.3.94 | 860357470 | 0 |
| 51.72.3.95 | 860357471 | 0 |
| 51.72.3.96 | 860357472 | 0 |
| 51.72.3.97 | 860357473 | 0 |
| 51.72.3.98 | 860357474 | 0 |
| 51.72.3.99 | 860357475 | 0 |
| 51.72.3.100 | 860357476 | 0 |
| 51.72.3.101 | 860357477 | 0 |
| 51.72.3.102 | 860357478 | 0 |
| 51.72.3.103 | 860357479 | 0 |
| 51.72.3.104 | 860357480 | 0 |
| 51.72.3.105 | 860357481 | 0 |
| 51.72.3.106 | 860357482 | 0 |
| 51.72.3.107 | 860357483 | 0 |
| 51.72.3.108 | 860357484 | 0 |
| 51.72.3.109 | 860357485 | 0 |
| 51.72.3.110 | 860357486 | 0 |
| 51.72.3.111 | 860357487 | 0 |
| 51.72.3.112 | 860357488 | 0 |
| 51.72.3.113 | 860357489 | 0 |
| 51.72.3.114 | 860357490 | 0 |
| 51.72.3.115 | 860357491 | 0 |
| 51.72.3.116 | 860357492 | 0 |
| 51.72.3.117 | 860357493 | 0 |
| 51.72.3.118 | 860357494 | 0 |
| 51.72.3.119 | 860357495 | 0 |
| 51.72.3.120 | 860357496 | 0 |
| 51.72.3.121 | 860357497 | 0 |
| 51.72.3.122 | 860357498 | 0 |
| 51.72.3.123 | 860357499 | 0 |
| 51.72.3.124 | 860357500 | 0 |
| 51.72.3.125 | 860357501 | 0 |
| 51.72.3.126 | 860357502 | 0 |
| 51.72.3.127 | 860357503 | 0 |
| 51.72.3.128 | 860357504 | 0 |
| 51.72.3.129 | 860357505 | 0 |
| 51.72.3.130 | 860357506 | 0 |
| 51.72.3.131 | 860357507 | 0 |
| 51.72.3.132 | 860357508 | 0 |
| 51.72.3.133 | 860357509 | 0 |
| 51.72.3.134 | 860357510 | 0 |
| 51.72.3.135 | 860357511 | 0 |
| 51.72.3.136 | 860357512 | 0 |
| 51.72.3.137 | 860357513 | 0 |
| 51.72.3.138 | 860357514 | 0 |
| 51.72.3.139 | 860357515 | 0 |
| 51.72.3.140 | 860357516 | 0 |
| 51.72.3.141 | 860357517 | 0 |
| 51.72.3.142 | 860357518 | 0 |
| 51.72.3.143 | 860357519 | 0 |
| 51.72.3.144 | 860357520 | 0 |
| 51.72.3.145 | 860357521 | 0 |
| 51.72.3.146 | 860357522 | 0 |
| 51.72.3.147 | 860357523 | 0 |
| 51.72.3.148 | 860357524 | 0 |
| 51.72.3.149 | 860357525 | 0 |
| 51.72.3.150 | 860357526 | 0 |
| 51.72.3.151 | 860357527 | 0 |
| 51.72.3.152 | 860357528 | 0 |
| 51.72.3.153 | 860357529 | 0 |
| 51.72.3.154 | 860357530 | 0 |
| 51.72.3.155 | 860357531 | 0 |
| 51.72.3.156 | 860357532 | 0 |
| 51.72.3.157 | 860357533 | 0 |
| 51.72.3.158 | 860357534 | 0 |
| 51.72.3.159 | 860357535 | 0 |
| 51.72.3.160 | 860357536 | 0 |
| 51.72.3.161 | 860357537 | 0 |
| 51.72.3.162 | 860357538 | 0 |
| 51.72.3.163 | 860357539 | 0 |
| 51.72.3.164 | 860357540 | 0 |
| 51.72.3.165 | 860357541 | 0 |
| 51.72.3.166 | 860357542 | 0 |
| 51.72.3.167 | 860357543 | 0 |
| 51.72.3.168 | 860357544 | 0 |
| 51.72.3.169 | 860357545 | 0 |
| 51.72.3.170 | 860357546 | 0 |
| 51.72.3.171 | 860357547 | 0 |
| IP | Numerical IP | DNS |
| 51.72.3.172 | 860357548 | 0 |
| 51.72.3.173 | 860357549 | 0 |
| 51.72.3.174 | 860357550 | 0 |
| 51.72.3.175 | 860357551 | 0 |
| 51.72.3.176 | 860357552 | 0 |
| 51.72.3.177 | 860357553 | 0 |
| 51.72.3.178 | 860357554 | 0 |
| 51.72.3.179 | 860357555 | 0 |
| 51.72.3.180 | 860357556 | 0 |
| 51.72.3.181 | 860357557 | 0 |
| 51.72.3.182 | 860357558 | 0 |
| 51.72.3.183 | 860357559 | 0 |
| 51.72.3.184 | 860357560 | 0 |
| 51.72.3.185 | 860357561 | 0 |
| 51.72.3.186 | 860357562 | 0 |
| 51.72.3.187 | 860357563 | 0 |
| 51.72.3.188 | 860357564 | 0 |
| 51.72.3.189 | 860357565 | 0 |
| 51.72.3.190 | 860357566 | 0 |
| 51.72.3.191 | 860357567 | 0 |
| 51.72.3.192 | 860357568 | 0 |
| 51.72.3.193 | 860357569 | 0 |
| 51.72.3.194 | 860357570 | 0 |
| 51.72.3.195 | 860357571 | 0 |
| 51.72.3.196 | 860357572 | 0 |
| 51.72.3.197 | 860357573 | 0 |
| 51.72.3.198 | 860357574 | 0 |
| 51.72.3.199 | 860357575 | 0 |
| 51.72.3.200 | 860357576 | 0 |
| 51.72.3.201 | 860357577 | 0 |
| 51.72.3.202 | 860357578 | 0 |
| 51.72.3.203 | 860357579 | 0 |
| 51.72.3.204 | 860357580 | 0 |
| 51.72.3.205 | 860357581 | 0 |
| 51.72.3.206 | 860357582 | 0 |
| 51.72.3.207 | 860357583 | 0 |
| 51.72.3.208 | 860357584 | 0 |
| 51.72.3.209 | 860357585 | 0 |
| 51.72.3.210 | 860357586 | 0 |
| 51.72.3.211 | 860357587 | 0 |
| 51.72.3.212 | 860357588 | 0 |
| 51.72.3.213 | 860357589 | 0 |
| 51.72.3.214 | 860357590 | 0 |
| 51.72.3.215 | 860357591 | 0 |
| 51.72.3.216 | 860357592 | 0 |
| 51.72.3.217 | 860357593 | 0 |
| 51.72.3.218 | 860357594 | 0 |
| 51.72.3.219 | 860357595 | 0 |
| 51.72.3.220 | 860357596 | 0 |
| 51.72.3.221 | 860357597 | 0 |
| 51.72.3.222 | 860357598 | 0 |
| 51.72.3.223 | 860357599 | 0 |
| 51.72.3.224 | 860357600 | 0 |
| 51.72.3.225 | 860357601 | 0 |
| 51.72.3.226 | 860357602 | 0 |
| 51.72.3.227 | 860357603 | 0 |
| 51.72.3.228 | 860357604 | 0 |
| 51.72.3.229 | 860357605 | 0 |
| 51.72.3.230 | 860357606 | 0 |
| 51.72.3.231 | 860357607 | 0 |
| 51.72.3.232 | 860357608 | 0 |
| 51.72.3.233 | 860357609 | 0 |
| 51.72.3.234 | 860357610 | 0 |
| 51.72.3.235 | 860357611 | 0 |
| 51.72.3.236 | 860357612 | 0 |
| 51.72.3.237 | 860357613 | 0 |
| 51.72.3.238 | 860357614 | 0 |
| 51.72.3.239 | 860357615 | 0 |
| 51.72.3.240 | 860357616 | 0 |
| 51.72.3.241 | 860357617 | 0 |
| 51.72.3.242 | 860357618 | 0 |
| 51.72.3.243 | 860357619 | 0 |
| 51.72.3.244 | 860357620 | 0 |
| 51.72.3.245 | 860357621 | 0 |
| 51.72.3.246 | 860357622 | 0 |
| 51.72.3.247 | 860357623 | 0 |
| 51.72.3.248 | 860357624 | 0 |
| 51.72.3.249 | 860357625 | 0 |
| 51.72.3.250 | 860357626 | 0 |
| 51.72.3.251 | 860357627 | 0 |
| 51.72.3.252 | 860357628 | 0 |
| 51.72.3.253 | 860357629 | 0 |
| 51.72.3.254 | 860357630 | 0 |
| 51.72.3.255 | 860357631 | 0 |