AS3257 72.245.193.224/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 72.245.193.22572.245.193.22672.245.193.22772.245.193.22872.245.193.22972.245.193.23072.245.193.23172.245.193.23272.245.193.23372.245.193.23472.245.193.23572.245.193.23672.245.193.23772.245.193.23872.245.193.23972.245.193.240