AS4134 121.228.160.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048121.228.160.0/24121.228.161.0/24121.228.162.0/24121.228.163.0/24121.228.164.0/24121.228.165.0/24121.228.166.0/24121.228.167.0/24