![](https://ipdb.me/img/logo-web-flat-text.png)
CIDR:
221.238.129.0/24
ASN:
AS Number: 17638
AS Description: CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT,
Network Address:
CIDR Size:
221.238.129.0/24 consists of 16777216 networks, each of it can hold 256 hosts.