21.21.157
United States
The IP address 21.21.157 has been registered by China Education and Research Network Center from the registry
The IP location is: United States
MapUnited States
The IP address 21.21.157 has been registered by China Education and Research Network Center from the registry
The IP location is: United States
Map
United States United States| ASN NAME | China Education and Research Network Center |
| ASN | 4538 |
| BGPPrefix | 22.30.204.0/23 |
| Country Code | US |
| IPFrom | 22.30.204.0 |
| IPTo | 22.30.205.255 |
| Registry |