AS139646 154.55.200.0/21 CIDR and IP Range Summary.ASN: 139646 - Hong Kong Megalayer Technology Co. LimitedHost Count: 2046Addressable IPs: 2048154.55.200.0/24154.55.201.0/24154.55.202.0/24154.55.203.0/24154.55.204.0/24154.55.205.0/24154.55.206.0/24154.55.207.0/24