The IP address 221.172.57 is provided by China Tietong Telecommunications Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 221.172.0.0/14 (range 221.172.0.0 to 221.175.255.255). The autonomous system number (ASN) is 9394.
| ASN | 9394 |
| IP starting by | 221.172.0.0 |
| IP ending by | 221.175.255.255 |
| ASN Name | China Tietong Telecommunications Corporation |
| CDIR | 221.172.0.0/14 |
| Numerical IP | |
| Registry | |
| Last update | 10/05/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Zhuhai | 22.2769 | 113.5678 | 2018-05-09 |
| MaxMind | CN | China | - | Beijing | 39.9289 | 116.3883 | 2018-05-09 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |