AS137443 154.48.224.0/21 CIDR and IP Range Summary.ASN: 137443 - Changlian Network Technology Co. LimitedHost Count: 2046Addressable IPs: 2048154.48.224.0/24154.48.225.0/24154.48.226.0/24154.48.227.0/24154.48.228.0/24154.48.229.0/24154.48.230.0/24154.48.231.0/24