AS3257 72.13.225.128/25 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 126Addressable IPs: 128 72.13.225.12972.13.225.13072.13.225.13172.13.225.13272.13.225.13372.13.225.13472.13.225.13572.13.225.13672.13.225.13772.13.225.13872.13.225.13972.13.225.14072.13.225.14172.13.225.14272.13.225.14372.13.225.14472.13.225.14572.13.225.14672.13.225.14772.13.225.14872.13.225.14972.13.225.15072.13.225.15172.13.225.15272.13.225.15372.13.225.15472.13.225.15572.13.225.15672.13.225.15772.13.225.15872.13.225.15972.13.225.16072.13.225.16172.13.225.16272.13.225.16372.13.225.16472.13.225.16572.13.225.16672.13.225.16772.13.225.16872.13.225.16972.13.225.17072.13.225.17172.13.225.17272.13.225.17372.13.225.17472.13.225.17572.13.225.17672.13.225.17772.13.225.17872.13.225.17972.13.225.18072.13.225.18172.13.225.18272.13.225.18372.13.225.18472.13.225.18572.13.225.18672.13.225.18772.13.225.18872.13.225.18972.13.225.19072.13.225.19172.13.225.19272.13.225.19372.13.225.19472.13.225.19572.13.225.19672.13.225.19772.13.225.19872.13.225.19972.13.225.20072.13.225.20172.13.225.20272.13.225.20372.13.225.20472.13.225.20572.13.225.20672.13.225.20772.13.225.20872.13.225.20972.13.225.21072.13.225.21172.13.225.21272.13.225.21372.13.225.21472.13.225.21572.13.225.21672.13.225.21772.13.225.21872.13.225.21972.13.225.22072.13.225.22172.13.225.22272.13.225.22372.13.225.22472.13.225.22572.13.225.22672.13.225.22772.13.225.22872.13.225.22972.13.225.23072.13.225.23172.13.225.23272.13.225.23372.13.225.23472.13.225.23572.13.225.23672.13.225.23772.13.225.23872.13.225.23972.13.225.24072.13.225.24172.13.225.24272.13.225.24372.13.225.24472.13.225.24572.13.225.24672.13.225.24772.13.225.24872.13.225.24972.13.225.25072.13.225.25172.13.225.25272.13.225.25372.13.225.25472.13.225.25572.13.225.256