The IP address 80.243.100 is provided by Czech Republic, it's belong to the CDIR (Classless Inter-Domain Routing) 80.243.96.0/20 (range 80.243.96.0 to 80.243.111.255). The autonomous system number (ASN) is 29321.
| ASN | 29321 |
| IP starting by | 80.243.96.0 |
| IP ending by | 80.243.111.255 |
| ASN Name | Czech Republic |
| CDIR | 80.243.96.0/20 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 25/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CZ | Czech Republic | - | Hostivice | 50.0816 | 14.2586 | 2017-07-24 |
| MaxMind | CZ | Czech Republic | - | Prague | 50.0833 | 14.4667 | 2017-07-24 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |