AS4134 121.224.0.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048121.224.0.0/24121.224.1.0/24121.224.2.0/24121.224.3.0/24121.224.4.0/24121.224.5.0/24121.224.6.0/24121.224.7.0/24