AS4645 218.213.168.0/21 CIDR and IP Range Summary.ASN: 4645 - HKNet Co. LtdHost Count: 2046Addressable IPs: 2048218.213.168.0/24218.213.169.0/24218.213.170.0/24218.213.171.0/24218.213.172.0/24218.213.173.0/24218.213.174.0/24218.213.175.0/24