AS3491 63.217.112.0/21 CIDR and IP Range Summary.ASN: 3491 - PCCW Global Inc.Host Count: 2046Addressable IPs: 204863.217.112.0/2463.217.113.0/2463.217.114.0/2463.217.115.0/2463.217.116.0/2463.217.117.0/2463.217.118.0/2463.217.119.0/24