AS137443 149.127.216.0/21 CIDR and IP Range Summary.ASN: 137443 - Changlian Network Technology Co. LimitedHost Count: 2046Addressable IPs: 2048149.127.216.0/24149.127.217.0/24149.127.218.0/24149.127.219.0/24149.127.220.0/24149.127.221.0/24149.127.222.0/24149.127.223.0/24