The IP address 12.63.172 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 12.55.80.0/24 (range 12.55.80.0 to 12.55.80.255). The autonomous system number (ASN) is 5728.
| ASN | 5728 |
| IP starting by | 12.55.80.0 |
| IP ending by | 12.55.80.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 12.55.80.0/24 |
| Numerical IP | |
| Registry | arin |
| Last update | 07/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Chicago | 41.85 | -87.6501 | 2017-07-06 |
| MaxMind | US | United States | - | Middletown Township | 40.3965 | -74.1075 | 2017-07-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |