The IP address 128.237.197 is provided by Carnegie Mellon University, it's belong to the CDIR (Classless Inter-Domain Routing) 128.237.0.0/16 (range 128.237.0.0 to 128.237.255.255). The autonomous system number (ASN) is 9.
| ASN | 9 |
| IP starting by | 128.237.0.0 |
| IP ending by | 128.237.255.255 |
| ASN Name | Carnegie Mellon University |
| CDIR | 128.237.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Bloomfield | 40.4609 | -79.9509 | 2017-07-08 |
| MaxMind | US | United States | - | Pittsburgh | 40.4439 | -79.9561 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |