The IP address 171.251.216 is provided by Viettel Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 171.224.0.0/11 (range 171.224.0.0 to 171.255.255.255). The autonomous system number (ASN) is 7552.
| ASN | 7552 | 
| IP starting by | 171.224.0.0 | 
| IP ending by | 171.255.255.255 | 
| ASN Name | Viettel Corporation | 
| CDIR | 171.224.0.0/11 | 
| Numerical IP | |
| Registry | apnic | 
| Last update | 14/09/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | VN | Vietnam | - | Hanoi | 21.0245 | 105.8412 | 2017-09-14 | 
| MaxMind | VN | Vietnam | - | Hanoi | 21.0333 | 105.85 | 2017-09-14 | 
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |