AS9318 221.140.240.0/20 CIDR and IP Range Summary.ASN: 9318 - SK Broadband Co LtdHost Count: 4094Addressable IPs: 4096221.140.240.0/24221.140.241.0/24221.140.242.0/24221.140.243.0/24221.140.244.0/24221.140.245.0/24221.140.246.0/24221.140.247.0/24221.140.248.0/24221.140.249.0/24221.140.250.0/24221.140.251.0/24221.140.252.0/24221.140.253.0/24221.140.254.0/24221.140.255.0/24