AS4229 129.227.160.0/21 CIDR and IP Range Summary.ASN: 4229 - Zenlayer IncHost Count: 2046Addressable IPs: 2048129.227.160.0/24129.227.161.0/24129.227.162.0/24129.227.163.0/24129.227.164.0/24129.227.165.0/24129.227.166.0/24129.227.167.0/24