AS139646 154.23.72.0/21 CIDR and IP Range Summary.ASN: 139646 - Hong Kong Megalayer Technology Co. LimitedHost Count: 2046Addressable IPs: 2048154.23.72.0/24154.23.73.0/24154.23.74.0/24154.23.75.0/24154.23.76.0/24154.23.77.0/24154.23.78.0/24154.23.79.0/24