Les adresses IP débutant par 51.44.78 sont fournies par Microsoft Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 51.51.0.0/16, le bloc IP comprant les adresses de 51.51.0.0 à 51.51.255.255). Le numéro de système autonome (ASN) est 8075.
| ASN | 8075 |
| IP commençant par | 51.51.0.0 |
| IP se terminant par | 51.51.255.255 |
| Nom ASN | Microsoft Corporation |
| CDIR | 51.51.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 28/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | London | 51,5085 | -0,1257 | 2020-04-27 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2020-04-27 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.44.78.0 | 858541568 | 0 |
| 51.44.78.1 | 858541569 | 0 |
| 51.44.78.2 | 858541570 | 0 |
| 51.44.78.3 | 858541571 | 0 |
| 51.44.78.4 | 858541572 | 0 |
| 51.44.78.5 | 858541573 | 0 |
| 51.44.78.6 | 858541574 | 0 |
| 51.44.78.7 | 858541575 | 0 |
| 51.44.78.8 | 858541576 | 0 |
| 51.44.78.9 | 858541577 | 0 |
| 51.44.78.10 | 858541578 | 0 |
| 51.44.78.11 | 858541579 | 0 |
| 51.44.78.12 | 858541580 | 0 |
| 51.44.78.13 | 858541581 | 0 |
| 51.44.78.14 | 858541582 | 0 |
| 51.44.78.15 | 858541583 | 0 |
| 51.44.78.16 | 858541584 | 0 |
| 51.44.78.17 | 858541585 | 0 |
| 51.44.78.18 | 858541586 | 0 |
| 51.44.78.19 | 858541587 | 0 |
| 51.44.78.20 | 858541588 | 0 |
| 51.44.78.21 | 858541589 | 0 |
| 51.44.78.22 | 858541590 | 0 |
| 51.44.78.23 | 858541591 | 0 |
| 51.44.78.24 | 858541592 | 0 |
| 51.44.78.25 | 858541593 | 0 |
| 51.44.78.26 | 858541594 | 0 |
| 51.44.78.27 | 858541595 | 0 |
| 51.44.78.28 | 858541596 | 0 |
| 51.44.78.29 | 858541597 | 0 |
| 51.44.78.30 | 858541598 | 0 |
| 51.44.78.31 | 858541599 | 0 |
| 51.44.78.32 | 858541600 | 0 |
| 51.44.78.33 | 858541601 | 0 |
| 51.44.78.34 | 858541602 | 0 |
| 51.44.78.35 | 858541603 | 0 |
| 51.44.78.36 | 858541604 | 0 |
| 51.44.78.37 | 858541605 | 0 |
| 51.44.78.38 | 858541606 | 0 |
| 51.44.78.39 | 858541607 | 0 |
| 51.44.78.40 | 858541608 | 0 |
| 51.44.78.41 | 858541609 | 0 |
| 51.44.78.42 | 858541610 | 0 |
| 51.44.78.43 | 858541611 | 0 |
| 51.44.78.44 | 858541612 | 0 |
| 51.44.78.45 | 858541613 | 0 |
| 51.44.78.46 | 858541614 | 0 |
| 51.44.78.47 | 858541615 | 0 |
| 51.44.78.48 | 858541616 | 0 |
| 51.44.78.49 | 858541617 | 0 |
| 51.44.78.50 | 858541618 | 0 |
| 51.44.78.51 | 858541619 | 0 |
| 51.44.78.52 | 858541620 | 0 |
| 51.44.78.53 | 858541621 | 0 |
| 51.44.78.54 | 858541622 | 0 |
| 51.44.78.55 | 858541623 | 0 |
| 51.44.78.56 | 858541624 | 0 |
| 51.44.78.57 | 858541625 | 0 |
| 51.44.78.58 | 858541626 | 0 |
| 51.44.78.59 | 858541627 | 0 |
| 51.44.78.60 | 858541628 | 0 |
| 51.44.78.61 | 858541629 | 0 |
| 51.44.78.62 | 858541630 | 0 |
| 51.44.78.63 | 858541631 | 0 |
| 51.44.78.64 | 858541632 | 0 |
| 51.44.78.65 | 858541633 | 0 |
| 51.44.78.66 | 858541634 | 0 |
| 51.44.78.67 | 858541635 | 0 |
| 51.44.78.68 | 858541636 | 0 |
| 51.44.78.69 | 858541637 | 0 |
| 51.44.78.70 | 858541638 | 0 |
| 51.44.78.71 | 858541639 | 0 |
| 51.44.78.72 | 858541640 | 0 |
| 51.44.78.73 | 858541641 | 0 |
| 51.44.78.74 | 858541642 | 0 |
| 51.44.78.75 | 858541643 | 0 |
| 51.44.78.76 | 858541644 | 0 |
| 51.44.78.77 | 858541645 | 0 |
| 51.44.78.78 | 858541646 | 0 |
| 51.44.78.79 | 858541647 | 0 |
| 51.44.78.80 | 858541648 | 0 |
| 51.44.78.81 | 858541649 | 0 |
| 51.44.78.82 | 858541650 | 0 |
| 51.44.78.83 | 858541651 | 0 |
| 51.44.78.84 | 858541652 | 0 |
| 51.44.78.85 | 858541653 | 0 |