AS3257 72.13.247.128/26 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 62Addressable IPs: 64 72.13.247.12972.13.247.13072.13.247.13172.13.247.13272.13.247.13372.13.247.13472.13.247.13572.13.247.13672.13.247.13772.13.247.13872.13.247.13972.13.247.14072.13.247.14172.13.247.14272.13.247.14372.13.247.14472.13.247.14572.13.247.14672.13.247.14772.13.247.14872.13.247.14972.13.247.15072.13.247.15172.13.247.15272.13.247.15372.13.247.15472.13.247.15572.13.247.15672.13.247.15772.13.247.15872.13.247.15972.13.247.16072.13.247.16172.13.247.16272.13.247.16372.13.247.16472.13.247.16572.13.247.16672.13.247.16772.13.247.16872.13.247.16972.13.247.17072.13.247.17172.13.247.17272.13.247.17372.13.247.17472.13.247.17572.13.247.17672.13.247.17772.13.247.17872.13.247.17972.13.247.18072.13.247.18172.13.247.18272.13.247.18372.13.247.18472.13.247.18572.13.247.18672.13.247.18772.13.247.18872.13.247.18972.13.247.19072.13.247.19172.13.247.192