The IP address 166.187.238 is provided by AT&T Mobility LLC, it's belong to the CDIR (Classless Inter-Domain Routing) 166.187.0.0/16 (range 166.187.0.0 to 166.187.255.255). The autonomous system number (ASN) is 20057.
| ASN | 20057 |
| IP starting by | 166.187.0.0 |
| IP ending by | 166.187.255.255 |
| ASN Name | AT&T Mobility LLC |
| CDIR | 166.187.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/09/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Santa Barbara | 34.4208 | -119.6982 | 2018-09-09 |
| MaxMind | US | United States | - | - | 32.7787 | -96.8217 | 2018-09-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |