L'indirizzo IP 51.40.43 è fornito da Microsoft Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 51.51.0.0/16, IP tra 51.51.0.0 a 51.51.255.255 ). Il numero di sistema autonomo (ASN) è 8075.
| ASN | 8075 |
| IP inizia con | 51.51.0.0 |
| IP finale con | 51.51.255.255 |
| ASN Nome | Microsoft Corporation |
| CDIR | 51.51.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 01/11/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Warrington | 52,1845 | -0,6876 | 2017-11-01 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-11-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.40.43.0 | 858270464 | 0 |
| 51.40.43.1 | 858270465 | 0 |
| 51.40.43.2 | 858270466 | 0 |
| 51.40.43.3 | 858270467 | 0 |
| 51.40.43.4 | 858270468 | 0 |
| 51.40.43.5 | 858270469 | 0 |
| 51.40.43.6 | 858270470 | 0 |
| 51.40.43.7 | 858270471 | 0 |
| 51.40.43.8 | 858270472 | 0 |
| 51.40.43.9 | 858270473 | 0 |
| 51.40.43.10 | 858270474 | 0 |
| 51.40.43.11 | 858270475 | 0 |
| 51.40.43.12 | 858270476 | 0 |
| 51.40.43.13 | 858270477 | 0 |
| 51.40.43.14 | 858270478 | 0 |
| 51.40.43.15 | 858270479 | 0 |
| 51.40.43.16 | 858270480 | 0 |
| 51.40.43.17 | 858270481 | 0 |
| 51.40.43.18 | 858270482 | 0 |
| 51.40.43.19 | 858270483 | 0 |
| 51.40.43.20 | 858270484 | 0 |
| 51.40.43.21 | 858270485 | 0 |
| 51.40.43.22 | 858270486 | 0 |
| 51.40.43.23 | 858270487 | 0 |
| 51.40.43.24 | 858270488 | 0 |
| 51.40.43.25 | 858270489 | 0 |
| 51.40.43.26 | 858270490 | 0 |
| 51.40.43.27 | 858270491 | 0 |
| 51.40.43.28 | 858270492 | 0 |
| 51.40.43.29 | 858270493 | 0 |
| 51.40.43.30 | 858270494 | 0 |
| 51.40.43.31 | 858270495 | 0 |
| 51.40.43.32 | 858270496 | 0 |
| 51.40.43.33 | 858270497 | 0 |
| 51.40.43.34 | 858270498 | 0 |
| 51.40.43.35 | 858270499 | 0 |
| 51.40.43.36 | 858270500 | 0 |
| 51.40.43.37 | 858270501 | 0 |
| 51.40.43.38 | 858270502 | 0 |
| 51.40.43.39 | 858270503 | 0 |
| 51.40.43.40 | 858270504 | 0 |
| 51.40.43.41 | 858270505 | 0 |
| 51.40.43.42 | 858270506 | 0 |
| 51.40.43.43 | 858270507 | 0 |
| 51.40.43.44 | 858270508 | 0 |
| 51.40.43.45 | 858270509 | 0 |
| 51.40.43.46 | 858270510 | 0 |
| 51.40.43.47 | 858270511 | 0 |
| 51.40.43.48 | 858270512 | 0 |
| 51.40.43.49 | 858270513 | 0 |
| 51.40.43.50 | 858270514 | 0 |
| 51.40.43.51 | 858270515 | 0 |
| 51.40.43.52 | 858270516 | 0 |
| 51.40.43.53 | 858270517 | 0 |
| 51.40.43.54 | 858270518 | 0 |
| 51.40.43.55 | 858270519 | 0 |
| 51.40.43.56 | 858270520 | 0 |
| 51.40.43.57 | 858270521 | 0 |
| 51.40.43.58 | 858270522 | 0 |
| 51.40.43.59 | 858270523 | 0 |
| 51.40.43.60 | 858270524 | 0 |
| 51.40.43.61 | 858270525 | 0 |
| 51.40.43.62 | 858270526 | 0 |
| 51.40.43.63 | 858270527 | 0 |
| 51.40.43.64 | 858270528 | 0 |
| 51.40.43.65 | 858270529 | 0 |
| 51.40.43.66 | 858270530 | 0 |
| 51.40.43.67 | 858270531 | 0 |
| 51.40.43.68 | 858270532 | 0 |
| 51.40.43.69 | 858270533 | 0 |
| 51.40.43.70 | 858270534 | 0 |
| 51.40.43.71 | 858270535 | 0 |
| 51.40.43.72 | 858270536 | 0 |
| 51.40.43.73 | 858270537 | 0 |
| 51.40.43.74 | 858270538 | 0 |
| 51.40.43.75 | 858270539 | 0 |
| 51.40.43.76 | 858270540 | 0 |
| 51.40.43.77 | 858270541 | 0 |
| 51.40.43.78 | 858270542 | 0 |
| 51.40.43.79 | 858270543 | 0 |
| 51.40.43.80 | 858270544 | 0 |
| 51.40.43.81 | 858270545 | 0 |
| 51.40.43.82 | 858270546 | 0 |
| 51.40.43.83 | 858270547 | 0 |
| 51.40.43.84 | 858270548 | 0 |
| 51.40.43.85 | 858270549 | 0 |