AS3491 205.252.120.0/21 CIDR and IP Range Summary.ASN: 3491 - PCCW Global Inc.Host Count: 2046Addressable IPs: 2048205.252.120.0/24205.252.121.0/24205.252.122.0/24205.252.123.0/24205.252.124.0/24205.252.125.0/24205.252.126.0/24205.252.127.0/24