AS139646 154.31.56.0/21 CIDR and IP Range Summary.ASN: 139646 - Hong Kong Megalayer Technology Co. LimitedHost Count: 2046Addressable IPs: 2048154.31.56.0/24154.31.57.0/24154.31.58.0/24154.31.59.0/24154.31.60.0/24154.31.61.0/24154.31.62.0/24154.31.63.0/24