The IP address 113.21.191 is provided by Suite 2101~02, 21/F, Tower 2, Nina Tower, it's belong to the CDIR (Classless Inter-Domain Routing) 113.21.192.0/24 (range 113.21.192.0 to 113.21.192.255). The autonomous system number (ASN) is 45474.
| ASN | 45474 |
| IP starting by | 113.21.192.0 |
| IP ending by | 113.21.192.255 |
| ASN Name | Suite 2101~02, 21/F, Tower 2, Nina Tower |
| CDIR | 113.21.192.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 05/11/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2017-11-04 |
| MaxMind | TW | Taiwan | - | Taipei | 25.0418 | 121.4966 | 2017-11-04 |
| Whois | HK | - | - | - | 114 | 22 | |
| W3C | - | - | - | - | - | - | - |