AS30688 72.249.224.0/21 CIDR and IP Range Summary.ASN: 30688 - FastTrack Communications Inc.Host Count: 2046Addressable IPs: 204872.249.224.0/2472.249.225.0/2472.249.226.0/2472.249.227.0/2472.249.228.0/2472.249.229.0/2472.249.230.0/2472.249.231.0/24