AS23570 117.17.224.0/20 CIDR and IP Range Summary.ASN: 23570 - University of IncheonHost Count: 4094Addressable IPs: 4096117.17.224.0/24117.17.225.0/24117.17.226.0/24117.17.227.0/24117.17.228.0/24117.17.229.0/24117.17.230.0/24117.17.231.0/24117.17.232.0/24117.17.233.0/24117.17.234.0/24117.17.235.0/24117.17.236.0/24117.17.237.0/24117.17.238.0/24117.17.239.0/24