AS4134 221.228.240.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048221.228.240.0/24221.228.241.0/24221.228.242.0/24221.228.243.0/24221.228.244.0/24221.228.245.0/24221.228.246.0/24221.228.247.0/24