AS9572 203.253.64.0/19 CIDR and IP Range Summary.ASN: 9572 - Hankuk University of Foreign Studies Computer CenterHost Count: 8190Addressable IPs: 8192203.253.64.0/24203.253.65.0/24203.253.66.0/24203.253.67.0/24203.253.68.0/24203.253.69.0/24203.253.70.0/24203.253.71.0/24203.253.72.0/24203.253.73.0/24203.253.74.0/24203.253.75.0/24203.253.76.0/24203.253.77.0/24203.253.78.0/24203.253.79.0/24203.253.80.0/24203.253.81.0/24203.253.82.0/24203.253.83.0/24203.253.84.0/24203.253.85.0/24203.253.86.0/24203.253.87.0/24203.253.88.0/24203.253.89.0/24203.253.90.0/24203.253.91.0/24203.253.92.0/24203.253.93.0/24203.253.94.0/24203.253.95.0/24