AS3491 209.8.80.0/21 CIDR and IP Range Summary.ASN: 3491 - PCCW Global Inc.Host Count: 2046Addressable IPs: 2048209.8.80.0/24209.8.81.0/24209.8.82.0/24209.8.83.0/24209.8.84.0/24209.8.85.0/24209.8.86.0/24209.8.87.0/24