AS3257 72.244.128.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.244.128.072.244.128.172.244.128.272.244.128.372.244.128.472.244.128.572.244.128.672.244.128.772.244.128.872.244.128.972.244.128.1072.244.128.1172.244.128.1272.244.128.1372.244.128.1472.244.128.1572.244.128.1672.244.128.1772.244.128.1872.244.128.1972.244.128.2072.244.128.2172.244.128.2272.244.128.2372.244.128.2472.244.128.2572.244.128.2672.244.128.2772.244.128.2872.244.128.2972.244.128.3072.244.128.3172.244.128.3272.244.128.3372.244.128.3472.244.128.3572.244.128.3672.244.128.3772.244.128.3872.244.128.3972.244.128.4072.244.128.4172.244.128.4272.244.128.4372.244.128.4472.244.128.4572.244.128.4672.244.128.4772.244.128.4872.244.128.4972.244.128.5072.244.128.5172.244.128.5272.244.128.5372.244.128.5472.244.128.5572.244.128.5672.244.128.5772.244.128.5872.244.128.5972.244.128.6072.244.128.6172.244.128.6272.244.128.6372.244.128.6472.244.128.6572.244.128.6672.244.128.6772.244.128.6872.244.128.6972.244.128.7072.244.128.7172.244.128.7272.244.128.7372.244.128.7472.244.128.7572.244.128.7672.244.128.7772.244.128.7872.244.128.7972.244.128.8072.244.128.8172.244.128.8272.244.128.8372.244.128.8472.244.128.8572.244.128.8672.244.128.8772.244.128.8872.244.128.8972.244.128.9072.244.128.9172.244.128.9272.244.128.9372.244.128.9472.244.128.9572.244.128.9672.244.128.9772.244.128.9872.244.128.9972.244.128.10072.244.128.10172.244.128.10272.244.128.10372.244.128.10472.244.128.10572.244.128.10672.244.128.10772.244.128.10872.244.128.10972.244.128.11072.244.128.11172.244.128.11272.244.128.11372.244.128.11472.244.128.11572.244.128.11672.244.128.11772.244.128.11872.244.128.11972.244.128.12072.244.128.12172.244.128.12272.244.128.12372.244.128.12472.244.128.12572.244.128.12672.244.128.12772.244.128.12872.244.128.12972.244.128.13072.244.128.13172.244.128.13272.244.128.13372.244.128.13472.244.128.13572.244.128.13672.244.128.13772.244.128.13872.244.128.13972.244.128.14072.244.128.14172.244.128.14272.244.128.14372.244.128.14472.244.128.14572.244.128.14672.244.128.14772.244.128.14872.244.128.14972.244.128.15072.244.128.15172.244.128.15272.244.128.15372.244.128.15472.244.128.15572.244.128.15672.244.128.15772.244.128.15872.244.128.15972.244.128.16072.244.128.16172.244.128.16272.244.128.16372.244.128.16472.244.128.16572.244.128.16672.244.128.16772.244.128.16872.244.128.16972.244.128.17072.244.128.17172.244.128.17272.244.128.17372.244.128.17472.244.128.17572.244.128.17672.244.128.17772.244.128.17872.244.128.17972.244.128.18072.244.128.18172.244.128.18272.244.128.18372.244.128.18472.244.128.18572.244.128.18672.244.128.18772.244.128.18872.244.128.18972.244.128.19072.244.128.19172.244.128.19272.244.128.19372.244.128.19472.244.128.19572.244.128.19672.244.128.19772.244.128.19872.244.128.19972.244.128.20072.244.128.20172.244.128.20272.244.128.20372.244.128.20472.244.128.20572.244.128.20672.244.128.20772.244.128.20872.244.128.20972.244.128.21072.244.128.21172.244.128.21272.244.128.21372.244.128.21472.244.128.21572.244.128.21672.244.128.21772.244.128.21872.244.128.21972.244.128.22072.244.128.22172.244.128.22272.244.128.22372.244.128.22472.244.128.22572.244.128.22672.244.128.22772.244.128.22872.244.128.22972.244.128.23072.244.128.23172.244.128.23272.244.128.23372.244.128.23472.244.128.23572.244.128.23672.244.128.23772.244.128.23872.244.128.23972.244.128.24072.244.128.24172.244.128.24272.244.128.24372.244.128.24472.244.128.24572.244.128.24672.244.128.24772.244.128.24872.244.128.24972.244.128.25072.244.128.25172.244.128.25272.244.128.25372.244.128.25472.244.128.255