AS3491 206.161.240.0/20 CIDR and IP Range Summary.ASN: 3491 - PCCW Global Inc.Host Count: 4094Addressable IPs: 4096206.161.240.0/24206.161.241.0/24206.161.242.0/24206.161.243.0/24206.161.244.0/24206.161.245.0/24206.161.246.0/24206.161.247.0/24206.161.248.0/24206.161.249.0/24206.161.250.0/24206.161.251.0/24206.161.252.0/24206.161.253.0/24206.161.254.0/24206.161.255.0/24