The IP address 51.101.78 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 | 21/08/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Warrington | 52.1845 | -0.6876 | 2017-08-21 | 
| MaxMind | GB | United Kingdom | - | - | 51.4964 | -0.1224 | 2017-08-21 | 
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |