The IP address 166.203.247 is provided by AT&T Mobility LLC, it's belong to the CDIR (Classless Inter-Domain Routing) 166.203.128.0/17 (range 166.203.128.0 to 166.203.255.255). The autonomous system number (ASN) is 20057.
| ASN | 20057 | 
| IP starting by | 166.203.128.0 | 
| IP ending by | 166.203.255.255 | 
| ASN Name | AT&T Mobility LLC | 
| CDIR | 166.203.128.0/17 | 
| Numerical IP | |
| Registry | arin | 
| Last update | 13/07/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Thief River Falls | 48.1191 | -96.1812 | 2017-07-13 | 
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-07-13 | 
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |