The IP address 191.232.21 is provided by Microsoft Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 191.232.0.0/13 (range 191.232.0.0 to 191.239.255.255). The autonomous system number (ASN) is 8075.
| ASN | 8075 |
| IP starting by | 191.232.0.0 |
| IP ending by | 191.239.255.255 |
| ASN Name | Microsoft Corporation |
| CDIR | 191.232.0.0/13 |
| Numerical IP | |
| Registry | lacnic |
| Last update | 06/05/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22.2855 | 114.1577 | 2018-05-06 |
| MaxMind | BR | Brazil | - | - | -22.8305 | -43.2192 | 2018-05-06 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |