AS4134 58.221.152.0/21 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 204858.221.152.0/2458.221.153.0/2458.221.154.0/2458.221.155.0/2458.221.156.0/2458.221.157.0/2458.221.158.0/2458.221.159.0/24