AS4134 221.237.0.0/20 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 4094Addressable IPs: 4096221.237.0.0/24221.237.1.0/24221.237.2.0/24221.237.3.0/24221.237.4.0/24221.237.5.0/24221.237.6.0/24221.237.7.0/24221.237.8.0/24221.237.9.0/24221.237.10.0/24221.237.11.0/24221.237.12.0/24221.237.13.0/24221.237.14.0/24221.237.15.0/24