AS139719 203.166.159.16/28 CIDR and IP Range Summary.ASN: 139719 - Yar Chang Company LimitedHost Count: 14Addressable IPs: 16 203.166.159.17203.166.159.18203.166.159.19203.166.159.20203.166.159.21203.166.159.22203.166.159.23203.166.159.24203.166.159.25203.166.159.26203.166.159.27203.166.159.28203.166.159.29203.166.159.30203.166.159.31203.166.159.32