AS4134 203.191.144.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048203.191.144.0/24203.191.145.0/24203.191.146.0/24203.191.147.0/24203.191.148.0/24203.191.149.0/24203.191.150.0/24203.191.151.0/24