AS4134 221.228.232.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048221.228.232.0/24221.228.233.0/24221.228.234.0/24221.228.235.0/24221.228.236.0/24221.228.237.0/24221.228.238.0/24221.228.239.0/24