AS4134 58.221.56.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 204858.221.56.0/2458.221.57.0/2458.221.58.0/2458.221.59.0/2458.221.60.0/2458.221.61.0/2458.221.62.0/2458.221.63.0/24