AS3257 72.13.250.224/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 72.13.250.22572.13.250.22672.13.250.22772.13.250.22872.13.250.22972.13.250.23072.13.250.23172.13.250.23272.13.250.23372.13.250.23472.13.250.23572.13.250.23672.13.250.23772.13.250.23872.13.250.23972.13.250.24072.13.250.24172.13.250.24272.13.250.24372.13.250.24472.13.250.24572.13.250.24672.13.250.24772.13.250.24872.13.250.24972.13.250.25072.13.250.25172.13.250.25272.13.250.25372.13.250.25472.13.250.25572.13.250.256