AS4134 121.238.248.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048121.238.248.0/24121.238.249.0/24121.238.250.0/24121.238.251.0/24121.238.252.0/24121.238.253.0/24121.238.254.0/24121.238.255.0/24