AS9318 218.55.144.0/21 CIDR and IP Range Summary.ASN: 9318 - SK Broadband Co LtdHost Count: 2046Addressable IPs: 2048218.55.144.0/24218.55.145.0/24218.55.146.0/24218.55.147.0/24218.55.148.0/24218.55.149.0/24218.55.150.0/24218.55.151.0/24