The IP address 188.21.121 is provided by A1 Telekom Austria AG, it's belong to the CDIR (Classless Inter-Domain Routing) 188.20.0.0/14 (range 188.20.0.0 to 188.23.255.255). The autonomous system number (ASN) is 8447.
| ASN | 8447 | 
| IP starting by | 188.20.0.0 | 
| IP ending by | 188.23.255.255 | 
| ASN Name | A1 Telekom Austria AG | 
| CDIR | 188.20.0.0/14 | 
| Numerical IP | |
| Registry | ripencc | 
| Last update | 10/08/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AT | Austria | - | Vienna | 48.2085 | 16.3721 | 2017-08-09 | 
| MaxMind | AT | Austria | - | - | 48.2 | 16.3667 | 2017-08-09 | 
| Whois | AT | - | - | - | 15 | 48 | |
| W3C | - | - | - | - | - | - | - |