The IP address 51.99.72 is provided by Microsoft Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 51.103.0.0/16 (range 51.103.0.0 to 51.103.255.255). The autonomous system number (ASN) is 8075.
| ASN | 8075 |
| IP starting by | 51.103.0.0 |
| IP ending by | 51.103.255.255 |
| ASN Name | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 16/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Warrington | 52.1845 | -0.6876 | 2017-08-16 |
| MaxMind | GB | United Kingdom | - | - | 51.4964 | -0.1224 | 2017-08-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.99.72.0 | 862144512 | 0 |
| 51.99.72.1 | 862144513 | 0 |
| 51.99.72.2 | 862144514 | 0 |
| 51.99.72.3 | 862144515 | 0 |
| 51.99.72.4 | 862144516 | 0 |
| 51.99.72.5 | 862144517 | 0 |
| 51.99.72.6 | 862144518 | 0 |
| 51.99.72.7 | 862144519 | 0 |
| 51.99.72.8 | 862144520 | 0 |
| 51.99.72.9 | 862144521 | 0 |
| 51.99.72.10 | 862144522 | 0 |
| 51.99.72.11 | 862144523 | 0 |
| 51.99.72.12 | 862144524 | 0 |
| 51.99.72.13 | 862144525 | 0 |
| 51.99.72.14 | 862144526 | 0 |
| 51.99.72.15 | 862144527 | 0 |
| 51.99.72.16 | 862144528 | 0 |
| 51.99.72.17 | 862144529 | 0 |
| 51.99.72.18 | 862144530 | 0 |
| 51.99.72.19 | 862144531 | 0 |
| 51.99.72.20 | 862144532 | 0 |
| 51.99.72.21 | 862144533 | 0 |
| 51.99.72.22 | 862144534 | 0 |
| 51.99.72.23 | 862144535 | 0 |
| 51.99.72.24 | 862144536 | 0 |
| 51.99.72.25 | 862144537 | 0 |
| 51.99.72.26 | 862144538 | 0 |
| 51.99.72.27 | 862144539 | 0 |
| 51.99.72.28 | 862144540 | 0 |
| 51.99.72.29 | 862144541 | 0 |
| 51.99.72.30 | 862144542 | 0 |
| 51.99.72.31 | 862144543 | 0 |
| 51.99.72.32 | 862144544 | 0 |
| 51.99.72.33 | 862144545 | 0 |
| 51.99.72.34 | 862144546 | 0 |
| 51.99.72.35 | 862144547 | 0 |
| 51.99.72.36 | 862144548 | 0 |
| 51.99.72.37 | 862144549 | 0 |
| 51.99.72.38 | 862144550 | 0 |
| 51.99.72.39 | 862144551 | 0 |
| 51.99.72.40 | 862144552 | 0 |
| 51.99.72.41 | 862144553 | 0 |
| 51.99.72.42 | 862144554 | 0 |
| 51.99.72.43 | 862144555 | 0 |
| 51.99.72.44 | 862144556 | 0 |
| 51.99.72.45 | 862144557 | 0 |
| 51.99.72.46 | 862144558 | 0 |
| 51.99.72.47 | 862144559 | 0 |
| 51.99.72.48 | 862144560 | 0 |
| 51.99.72.49 | 862144561 | 0 |
| 51.99.72.50 | 862144562 | 0 |
| 51.99.72.51 | 862144563 | 0 |
| 51.99.72.52 | 862144564 | 0 |
| 51.99.72.53 | 862144565 | 0 |
| 51.99.72.54 | 862144566 | 0 |
| 51.99.72.55 | 862144567 | 0 |
| 51.99.72.56 | 862144568 | 0 |
| 51.99.72.57 | 862144569 | 0 |
| 51.99.72.58 | 862144570 | 0 |
| 51.99.72.59 | 862144571 | 0 |
| 51.99.72.60 | 862144572 | 0 |
| 51.99.72.61 | 862144573 | 0 |
| 51.99.72.62 | 862144574 | 0 |
| 51.99.72.63 | 862144575 | 0 |
| 51.99.72.64 | 862144576 | 0 |
| 51.99.72.65 | 862144577 | 0 |
| 51.99.72.66 | 862144578 | 0 |
| 51.99.72.67 | 862144579 | 0 |
| 51.99.72.68 | 862144580 | 0 |
| 51.99.72.69 | 862144581 | 0 |
| 51.99.72.70 | 862144582 | 0 |
| 51.99.72.71 | 862144583 | 0 |
| 51.99.72.72 | 862144584 | 0 |
| 51.99.72.73 | 862144585 | 0 |
| 51.99.72.74 | 862144586 | 0 |
| 51.99.72.75 | 862144587 | 0 |
| 51.99.72.76 | 862144588 | 0 |
| 51.99.72.77 | 862144589 | 0 |
| 51.99.72.78 | 862144590 | 0 |
| 51.99.72.79 | 862144591 | 0 |
| 51.99.72.80 | 862144592 | 0 |
| 51.99.72.81 | 862144593 | 0 |
| 51.99.72.82 | 862144594 | 0 |
| 51.99.72.83 | 862144595 | 0 |
| 51.99.72.84 | 862144596 | 0 |
| 51.99.72.85 | 862144597 | 0 |