AS23724 117.79.128.0/21 CIDR and IP Range Summary.ASN: 23724 - IDC China Telecommunications CorporationHost Count: 2046Addressable IPs: 2048117.79.128.0/24117.79.129.0/24117.79.130.0/24117.79.131.0/24117.79.132.0/24117.79.133.0/24117.79.134.0/24117.79.135.0/24