AS4134 121.228.192.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048121.228.192.0/24121.228.193.0/24121.228.194.0/24121.228.195.0/24121.228.196.0/24121.228.197.0/24121.228.198.0/24121.228.199.0/24