The IP address 128.105.250 is provided by University of Wisconsin Madison, it's belong to the CDIR (Classless Inter-Domain Routing) 128.105.0.0/16 (range 128.105.0.0 to 128.105.255.255). The autonomous system number (ASN) is 59.
| ASN | 59 | 
| IP starting by | 128.105.0.0 | 
| IP ending by | 128.105.255.255 | 
| ASN Name | University of Wisconsin Madison | 
| CDIR | 128.105.0.0/16 | 
| Numerical IP | |
| Registry | arin | 
| Last update | 28/12/2019 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | SG | Singapore | - | Singapore | 1.2897 | 103.8501 | 2019-12-27 | 
| MaxMind | SG | Singapore | - | Singapore | 1.2855 | 103.8565 | 2019-12-27 | 
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |