L'indirizzo IP 51.72.31 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 | 17/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Warrington | 52,1845 | -0,6876 | 2017-08-17 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-08-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.72.31.0 | 860364544 | 0 |
| 51.72.31.1 | 860364545 | 0 |
| 51.72.31.2 | 860364546 | 0 |
| 51.72.31.3 | 860364547 | 0 |
| 51.72.31.4 | 860364548 | 0 |
| 51.72.31.5 | 860364549 | 0 |
| 51.72.31.6 | 860364550 | 0 |
| 51.72.31.7 | 860364551 | 0 |
| 51.72.31.8 | 860364552 | 0 |
| 51.72.31.9 | 860364553 | 0 |
| 51.72.31.10 | 860364554 | 0 |
| 51.72.31.11 | 860364555 | 0 |
| 51.72.31.12 | 860364556 | 0 |
| 51.72.31.13 | 860364557 | 0 |
| 51.72.31.14 | 860364558 | 0 |
| 51.72.31.15 | 860364559 | 0 |
| 51.72.31.16 | 860364560 | 0 |
| 51.72.31.17 | 860364561 | 0 |
| 51.72.31.18 | 860364562 | 0 |
| 51.72.31.19 | 860364563 | 0 |
| 51.72.31.20 | 860364564 | 0 |
| 51.72.31.21 | 860364565 | 0 |
| 51.72.31.22 | 860364566 | 0 |
| 51.72.31.23 | 860364567 | 0 |
| 51.72.31.24 | 860364568 | 0 |
| 51.72.31.25 | 860364569 | 0 |
| 51.72.31.26 | 860364570 | 0 |
| 51.72.31.27 | 860364571 | 0 |
| 51.72.31.28 | 860364572 | 0 |
| 51.72.31.29 | 860364573 | 0 |
| 51.72.31.30 | 860364574 | 0 |
| 51.72.31.31 | 860364575 | 0 |
| 51.72.31.32 | 860364576 | 0 |
| 51.72.31.33 | 860364577 | 0 |
| 51.72.31.34 | 860364578 | 0 |
| 51.72.31.35 | 860364579 | 0 |
| 51.72.31.36 | 860364580 | 0 |
| 51.72.31.37 | 860364581 | 0 |
| 51.72.31.38 | 860364582 | 0 |
| 51.72.31.39 | 860364583 | 0 |
| 51.72.31.40 | 860364584 | 0 |
| 51.72.31.41 | 860364585 | 0 |
| 51.72.31.42 | 860364586 | 0 |
| 51.72.31.43 | 860364587 | 0 |
| 51.72.31.44 | 860364588 | 0 |
| 51.72.31.45 | 860364589 | 0 |
| 51.72.31.46 | 860364590 | 0 |
| 51.72.31.47 | 860364591 | 0 |
| 51.72.31.48 | 860364592 | 0 |
| 51.72.31.49 | 860364593 | 0 |
| 51.72.31.50 | 860364594 | 0 |
| 51.72.31.51 | 860364595 | 0 |
| 51.72.31.52 | 860364596 | 0 |
| 51.72.31.53 | 860364597 | 0 |
| 51.72.31.54 | 860364598 | 0 |
| 51.72.31.55 | 860364599 | 0 |
| 51.72.31.56 | 860364600 | 0 |
| 51.72.31.57 | 860364601 | 0 |
| 51.72.31.58 | 860364602 | 0 |
| 51.72.31.59 | 860364603 | 0 |
| 51.72.31.60 | 860364604 | 0 |
| 51.72.31.61 | 860364605 | 0 |
| 51.72.31.62 | 860364606 | 0 |
| 51.72.31.63 | 860364607 | 0 |
| 51.72.31.64 | 860364608 | 0 |
| 51.72.31.65 | 860364609 | 0 |
| 51.72.31.66 | 860364610 | 0 |
| 51.72.31.67 | 860364611 | 0 |
| 51.72.31.68 | 860364612 | 0 |
| 51.72.31.69 | 860364613 | 0 |
| 51.72.31.70 | 860364614 | 0 |
| 51.72.31.71 | 860364615 | 0 |
| 51.72.31.72 | 860364616 | 0 |
| 51.72.31.73 | 860364617 | 0 |
| 51.72.31.74 | 860364618 | 0 |
| 51.72.31.75 | 860364619 | 0 |
| 51.72.31.76 | 860364620 | 0 |
| 51.72.31.77 | 860364621 | 0 |
| 51.72.31.78 | 860364622 | 0 |
| 51.72.31.79 | 860364623 | 0 |
| 51.72.31.80 | 860364624 | 0 |
| 51.72.31.81 | 860364625 | 0 |
| 51.72.31.82 | 860364626 | 0 |
| 51.72.31.83 | 860364627 | 0 |
| 51.72.31.84 | 860364628 | 0 |
| 51.72.31.85 | 860364629 | 0 |