The IP address 223.21.244 is provided by China Networks Inter-Exchange, it's belong to the CDIR (Classless Inter-Domain Routing) 223.21.0.0/16 (range 223.21.0.0 to 223.21.255.255). The autonomous system number (ASN) is 4847.
| ASN | 4847 |
| IP starting by | 223.21.0.0 |
| IP ending by | 223.21.255.255 |
| ASN Name | China Networks Inter-Exchange |
| CDIR | 223.21.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 07/11/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2018-11-07 |
| MaxMind | TW | Taiwan | - | Taipei | 25.0418 | 121.4966 | 2018-11-07 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |