AS23724 119.57.96.0/21 CIDR and IP Range Summary.ASN: 23724 - IDC China Telecommunications CorporationHost Count: 2046Addressable IPs: 2048119.57.96.0/24119.57.97.0/24119.57.98.0/24119.57.99.0/24119.57.100.0/24119.57.101.0/24119.57.102.0/24119.57.103.0/24