AS1237 134.75.56.0/21 CIDR and IP Range Summary.ASN: 1237 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048134.75.56.0/24134.75.57.0/24134.75.58.0/24134.75.59.0/24134.75.60.0/24134.75.61.0/24134.75.62.0/24134.75.63.0/24