The IP address 211.157.121 is provided by IDC, China Telecommunications Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 211.157.96.0/19 (range 211.157.96.0 to 211.157.127.255). The autonomous system number (ASN) is 23724.
| ASN | 23724 |
| IP starting by | 211.157.96.0 |
| IP ending by | 211.157.127.255 |
| ASN Name | IDC, China Telecommunications Corporation |
| CDIR | 211.157.96.0/19 |
| Numerical IP | |
| Registry | apnic |
| Last update | 04/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Beijing | 39.9075 | 116.3972 | 2017-09-25 |
| MaxMind | CN | China | - | Beijing | 39.9289 | 116.3883 | 2017-09-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |