AS4134 58.221.128.0/20 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 4094Addressable IPs: 409658.221.128.0/2458.221.129.0/2458.221.130.0/2458.221.131.0/2458.221.132.0/2458.221.133.0/2458.221.134.0/2458.221.135.0/2458.221.136.0/2458.221.137.0/2458.221.138.0/2458.221.139.0/2458.221.140.0/2458.221.141.0/2458.221.142.0/2458.221.143.0/24