AS4134 221.225.216.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048221.225.216.0/24221.225.217.0/24221.225.218.0/24221.225.219.0/24221.225.220.0/24221.225.221.0/24221.225.222.0/24221.225.223.0/24