AS3491 205.252.224.0/21 CIDR and IP Range Summary.ASN: 3491 - PCCW Global Inc.Host Count: 2046Addressable IPs: 2048205.252.224.0/24205.252.225.0/24205.252.226.0/24205.252.227.0/24205.252.228.0/24205.252.229.0/24205.252.230.0/24205.252.231.0/24