AS23724 119.57.176.0/20 CIDR and IP Range Summary.ASN: 23724 - IDC China Telecommunications CorporationHost Count: 4094Addressable IPs: 4096119.57.176.0/24119.57.177.0/24119.57.178.0/24119.57.179.0/24119.57.180.0/24119.57.181.0/24119.57.182.0/24119.57.183.0/24119.57.184.0/24119.57.185.0/24119.57.186.0/24119.57.187.0/24119.57.188.0/24119.57.189.0/24119.57.190.0/24119.57.191.0/24