AS18302 124.138.224.0/21 CIDR and IP Range Summary.ASN: 18302 - SKG_NW-AS-KR SK TelecomHost Count: 2046Addressable IPs: 2048124.138.224.0/24124.138.225.0/24124.138.226.0/24124.138.227.0/24124.138.228.0/24124.138.229.0/24124.138.230.0/24124.138.231.0/24