L'indirizzo IP 51.76.81 è fornito da Microsoft Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, IP tra 51.103.0.0 a 51.103.255.255 ). Il numero di sistema autonomo (ASN) è 8075.
| ASN | 8075 |
| IP inizia con | 51.103.0.0 |
| IP finale con | 51.103.255.255 |
| ASN Nome | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 04/09/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | London | 51,5085 | -0,1257 | 2018-09-04 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2018-09-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.76.81.0 | 860639488 | 0 |
| 51.76.81.1 | 860639489 | 0 |
| 51.76.81.2 | 860639490 | 0 |
| 51.76.81.3 | 860639491 | 0 |
| 51.76.81.4 | 860639492 | 0 |
| 51.76.81.5 | 860639493 | 0 |
| 51.76.81.6 | 860639494 | 0 |
| 51.76.81.7 | 860639495 | 0 |
| 51.76.81.8 | 860639496 | 0 |
| 51.76.81.9 | 860639497 | 0 |
| 51.76.81.10 | 860639498 | 0 |
| 51.76.81.11 | 860639499 | 0 |
| 51.76.81.12 | 860639500 | 0 |
| 51.76.81.13 | 860639501 | 0 |
| 51.76.81.14 | 860639502 | 0 |
| 51.76.81.15 | 860639503 | 0 |
| 51.76.81.16 | 860639504 | 0 |
| 51.76.81.17 | 860639505 | 0 |
| 51.76.81.18 | 860639506 | 0 |
| 51.76.81.19 | 860639507 | 0 |
| 51.76.81.20 | 860639508 | 0 |
| 51.76.81.21 | 860639509 | 0 |
| 51.76.81.22 | 860639510 | 0 |
| 51.76.81.23 | 860639511 | 0 |
| 51.76.81.24 | 860639512 | 0 |
| 51.76.81.25 | 860639513 | 0 |
| 51.76.81.26 | 860639514 | 0 |
| 51.76.81.27 | 860639515 | 0 |
| 51.76.81.28 | 860639516 | 0 |
| 51.76.81.29 | 860639517 | 0 |
| 51.76.81.30 | 860639518 | 0 |
| 51.76.81.31 | 860639519 | 0 |
| 51.76.81.32 | 860639520 | 0 |
| 51.76.81.33 | 860639521 | 0 |
| 51.76.81.34 | 860639522 | 0 |
| 51.76.81.35 | 860639523 | 0 |
| 51.76.81.36 | 860639524 | 0 |
| 51.76.81.37 | 860639525 | 0 |
| 51.76.81.38 | 860639526 | 0 |
| 51.76.81.39 | 860639527 | 0 |
| 51.76.81.40 | 860639528 | 0 |
| 51.76.81.41 | 860639529 | 0 |
| 51.76.81.42 | 860639530 | 0 |
| 51.76.81.43 | 860639531 | 0 |
| 51.76.81.44 | 860639532 | 0 |
| 51.76.81.45 | 860639533 | 0 |
| 51.76.81.46 | 860639534 | 0 |
| 51.76.81.47 | 860639535 | 0 |
| 51.76.81.48 | 860639536 | 0 |
| 51.76.81.49 | 860639537 | 0 |
| 51.76.81.50 | 860639538 | 0 |
| 51.76.81.51 | 860639539 | 0 |
| 51.76.81.52 | 860639540 | 0 |
| 51.76.81.53 | 860639541 | 0 |
| 51.76.81.54 | 860639542 | 0 |
| 51.76.81.55 | 860639543 | 0 |
| 51.76.81.56 | 860639544 | 0 |
| 51.76.81.57 | 860639545 | 0 |
| 51.76.81.58 | 860639546 | 0 |
| 51.76.81.59 | 860639547 | 0 |
| 51.76.81.60 | 860639548 | 0 |
| 51.76.81.61 | 860639549 | 0 |
| 51.76.81.62 | 860639550 | 0 |
| 51.76.81.63 | 860639551 | 0 |
| 51.76.81.64 | 860639552 | 0 |
| 51.76.81.65 | 860639553 | 0 |
| 51.76.81.66 | 860639554 | 0 |
| 51.76.81.67 | 860639555 | 0 |
| 51.76.81.68 | 860639556 | 0 |
| 51.76.81.69 | 860639557 | 0 |
| 51.76.81.70 | 860639558 | 0 |
| 51.76.81.71 | 860639559 | 0 |
| 51.76.81.72 | 860639560 | 0 |
| 51.76.81.73 | 860639561 | 0 |
| 51.76.81.74 | 860639562 | 0 |
| 51.76.81.75 | 860639563 | 0 |
| 51.76.81.76 | 860639564 | 0 |
| 51.76.81.77 | 860639565 | 0 |
| 51.76.81.78 | 860639566 | 0 |
| 51.76.81.79 | 860639567 | 0 |
| 51.76.81.80 | 860639568 | 0 |
| 51.76.81.81 | 860639569 | 0 |
| 51.76.81.82 | 860639570 | 0 |
| 51.76.81.83 | 860639571 | 0 |
| 51.76.81.84 | 860639572 | 0 |
| 51.76.81.85 | 860639573 | 0 |