The IP address 166.147.66 is provided by AT&T Mobility LLC, it's belong to the CDIR (Classless Inter-Domain Routing) 166.147.64.0/20 (range 166.147.64.0 to 166.147.79.255). The autonomous system number (ASN) is 20057.
| ASN | 20057 |
| IP starting by | 166.147.64.0 |
| IP ending by | 166.147.79.255 |
| ASN Name | AT&T Mobility LLC |
| CDIR | 166.147.64.0/20 |
| Numerical IP | |
| Registry | arin |
| Last update | 02/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Ardmore | 34.1743 | -97.1436 | 2017-09-02 |
| MaxMind | US | United States | - | Caddo Mills | 33.0678 | -96.2081 | 2017-09-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |