AS3257 72.13.245.128/25 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 126Addressable IPs: 128 72.13.245.12972.13.245.13072.13.245.13172.13.245.13272.13.245.13372.13.245.13472.13.245.13572.13.245.13672.13.245.13772.13.245.13872.13.245.13972.13.245.14072.13.245.14172.13.245.14272.13.245.14372.13.245.14472.13.245.14572.13.245.14672.13.245.14772.13.245.14872.13.245.14972.13.245.15072.13.245.15172.13.245.15272.13.245.15372.13.245.15472.13.245.15572.13.245.15672.13.245.15772.13.245.15872.13.245.15972.13.245.16072.13.245.16172.13.245.16272.13.245.16372.13.245.16472.13.245.16572.13.245.16672.13.245.16772.13.245.16872.13.245.16972.13.245.17072.13.245.17172.13.245.17272.13.245.17372.13.245.17472.13.245.17572.13.245.17672.13.245.17772.13.245.17872.13.245.17972.13.245.18072.13.245.18172.13.245.18272.13.245.18372.13.245.18472.13.245.18572.13.245.18672.13.245.18772.13.245.18872.13.245.18972.13.245.19072.13.245.19172.13.245.19272.13.245.19372.13.245.19472.13.245.19572.13.245.19672.13.245.19772.13.245.19872.13.245.19972.13.245.20072.13.245.20172.13.245.20272.13.245.20372.13.245.20472.13.245.20572.13.245.20672.13.245.20772.13.245.20872.13.245.20972.13.245.21072.13.245.21172.13.245.21272.13.245.21372.13.245.21472.13.245.21572.13.245.21672.13.245.21772.13.245.21872.13.245.21972.13.245.22072.13.245.22172.13.245.22272.13.245.22372.13.245.22472.13.245.22572.13.245.22672.13.245.22772.13.245.22872.13.245.22972.13.245.23072.13.245.23172.13.245.23272.13.245.23372.13.245.23472.13.245.23572.13.245.23672.13.245.23772.13.245.23872.13.245.23972.13.245.24072.13.245.24172.13.245.24272.13.245.24372.13.245.24472.13.245.24572.13.245.24672.13.245.24772.13.245.24872.13.245.24972.13.245.25072.13.245.25172.13.245.25272.13.245.25372.13.245.25472.13.245.25572.13.245.256