AS23553 119.31.240.0/21 CIDR and IP Range Summary.ASN: 23553 - Institute of Information Technology AssessmentHost Count: 2046Addressable IPs: 2048119.31.240.0/24119.31.241.0/24119.31.242.0/24119.31.243.0/24119.31.244.0/24119.31.245.0/24119.31.246.0/24119.31.247.0/24