AS3257 72.244.172.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.244.172.072.244.172.172.244.172.272.244.172.372.244.172.472.244.172.572.244.172.672.244.172.772.244.172.872.244.172.972.244.172.1072.244.172.1172.244.172.1272.244.172.1372.244.172.1472.244.172.1572.244.172.1672.244.172.1772.244.172.1872.244.172.1972.244.172.2072.244.172.2172.244.172.2272.244.172.2372.244.172.2472.244.172.2572.244.172.2672.244.172.2772.244.172.2872.244.172.2972.244.172.3072.244.172.3172.244.172.3272.244.172.3372.244.172.3472.244.172.3572.244.172.3672.244.172.3772.244.172.3872.244.172.3972.244.172.4072.244.172.4172.244.172.4272.244.172.4372.244.172.4472.244.172.4572.244.172.4672.244.172.4772.244.172.4872.244.172.4972.244.172.5072.244.172.5172.244.172.5272.244.172.5372.244.172.5472.244.172.5572.244.172.5672.244.172.5772.244.172.5872.244.172.5972.244.172.6072.244.172.6172.244.172.6272.244.172.6372.244.172.6472.244.172.6572.244.172.6672.244.172.6772.244.172.6872.244.172.6972.244.172.7072.244.172.7172.244.172.7272.244.172.7372.244.172.7472.244.172.7572.244.172.7672.244.172.7772.244.172.7872.244.172.7972.244.172.8072.244.172.8172.244.172.8272.244.172.8372.244.172.8472.244.172.8572.244.172.8672.244.172.8772.244.172.8872.244.172.8972.244.172.9072.244.172.9172.244.172.9272.244.172.9372.244.172.9472.244.172.9572.244.172.9672.244.172.9772.244.172.9872.244.172.9972.244.172.10072.244.172.10172.244.172.10272.244.172.10372.244.172.10472.244.172.10572.244.172.10672.244.172.10772.244.172.10872.244.172.10972.244.172.11072.244.172.11172.244.172.11272.244.172.11372.244.172.11472.244.172.11572.244.172.11672.244.172.11772.244.172.11872.244.172.11972.244.172.12072.244.172.12172.244.172.12272.244.172.12372.244.172.12472.244.172.12572.244.172.12672.244.172.12772.244.172.12872.244.172.12972.244.172.13072.244.172.13172.244.172.13272.244.172.13372.244.172.13472.244.172.13572.244.172.13672.244.172.13772.244.172.13872.244.172.13972.244.172.14072.244.172.14172.244.172.14272.244.172.14372.244.172.14472.244.172.14572.244.172.14672.244.172.14772.244.172.14872.244.172.14972.244.172.15072.244.172.15172.244.172.15272.244.172.15372.244.172.15472.244.172.15572.244.172.15672.244.172.15772.244.172.15872.244.172.15972.244.172.16072.244.172.16172.244.172.16272.244.172.16372.244.172.16472.244.172.16572.244.172.16672.244.172.16772.244.172.16872.244.172.16972.244.172.17072.244.172.17172.244.172.17272.244.172.17372.244.172.17472.244.172.17572.244.172.17672.244.172.17772.244.172.17872.244.172.17972.244.172.18072.244.172.18172.244.172.18272.244.172.18372.244.172.18472.244.172.18572.244.172.18672.244.172.18772.244.172.18872.244.172.18972.244.172.19072.244.172.19172.244.172.19272.244.172.19372.244.172.19472.244.172.19572.244.172.19672.244.172.19772.244.172.19872.244.172.19972.244.172.20072.244.172.20172.244.172.20272.244.172.20372.244.172.20472.244.172.20572.244.172.20672.244.172.20772.244.172.20872.244.172.20972.244.172.21072.244.172.21172.244.172.21272.244.172.21372.244.172.21472.244.172.21572.244.172.21672.244.172.21772.244.172.21872.244.172.21972.244.172.22072.244.172.22172.244.172.22272.244.172.22372.244.172.22472.244.172.22572.244.172.22672.244.172.22772.244.172.22872.244.172.22972.244.172.23072.244.172.23172.244.172.23272.244.172.23372.244.172.23472.244.172.23572.244.172.23672.244.172.23772.244.172.23872.244.172.23972.244.172.24072.244.172.24172.244.172.24272.244.172.24372.244.172.24472.244.172.24572.244.172.24672.244.172.24772.244.172.24872.244.172.24972.244.172.25072.244.172.25172.244.172.25272.244.172.25372.244.172.25472.244.172.255