AS3257 72.244.135.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.244.135.072.244.135.172.244.135.272.244.135.372.244.135.472.244.135.572.244.135.672.244.135.772.244.135.872.244.135.972.244.135.1072.244.135.1172.244.135.1272.244.135.1372.244.135.1472.244.135.1572.244.135.1672.244.135.1772.244.135.1872.244.135.1972.244.135.2072.244.135.2172.244.135.2272.244.135.2372.244.135.2472.244.135.2572.244.135.2672.244.135.2772.244.135.2872.244.135.2972.244.135.3072.244.135.3172.244.135.3272.244.135.3372.244.135.3472.244.135.3572.244.135.3672.244.135.3772.244.135.3872.244.135.3972.244.135.4072.244.135.4172.244.135.4272.244.135.4372.244.135.4472.244.135.4572.244.135.4672.244.135.4772.244.135.4872.244.135.4972.244.135.5072.244.135.5172.244.135.5272.244.135.5372.244.135.5472.244.135.5572.244.135.5672.244.135.5772.244.135.5872.244.135.5972.244.135.6072.244.135.6172.244.135.6272.244.135.6372.244.135.6472.244.135.6572.244.135.6672.244.135.6772.244.135.6872.244.135.6972.244.135.7072.244.135.7172.244.135.7272.244.135.7372.244.135.7472.244.135.7572.244.135.7672.244.135.7772.244.135.7872.244.135.7972.244.135.8072.244.135.8172.244.135.8272.244.135.8372.244.135.8472.244.135.8572.244.135.8672.244.135.8772.244.135.8872.244.135.8972.244.135.9072.244.135.9172.244.135.9272.244.135.9372.244.135.9472.244.135.9572.244.135.9672.244.135.9772.244.135.9872.244.135.9972.244.135.10072.244.135.10172.244.135.10272.244.135.10372.244.135.10472.244.135.10572.244.135.10672.244.135.10772.244.135.10872.244.135.10972.244.135.11072.244.135.11172.244.135.11272.244.135.11372.244.135.11472.244.135.11572.244.135.11672.244.135.11772.244.135.11872.244.135.11972.244.135.12072.244.135.12172.244.135.12272.244.135.12372.244.135.12472.244.135.12572.244.135.12672.244.135.12772.244.135.12872.244.135.12972.244.135.13072.244.135.13172.244.135.13272.244.135.13372.244.135.13472.244.135.13572.244.135.13672.244.135.13772.244.135.13872.244.135.13972.244.135.14072.244.135.14172.244.135.14272.244.135.14372.244.135.14472.244.135.14572.244.135.14672.244.135.14772.244.135.14872.244.135.14972.244.135.15072.244.135.15172.244.135.15272.244.135.15372.244.135.15472.244.135.15572.244.135.15672.244.135.15772.244.135.15872.244.135.15972.244.135.16072.244.135.16172.244.135.16272.244.135.16372.244.135.16472.244.135.16572.244.135.16672.244.135.16772.244.135.16872.244.135.16972.244.135.17072.244.135.17172.244.135.17272.244.135.17372.244.135.17472.244.135.17572.244.135.17672.244.135.17772.244.135.17872.244.135.17972.244.135.18072.244.135.18172.244.135.18272.244.135.18372.244.135.18472.244.135.18572.244.135.18672.244.135.18772.244.135.18872.244.135.18972.244.135.19072.244.135.19172.244.135.19272.244.135.19372.244.135.19472.244.135.19572.244.135.19672.244.135.19772.244.135.19872.244.135.19972.244.135.20072.244.135.20172.244.135.20272.244.135.20372.244.135.20472.244.135.20572.244.135.20672.244.135.20772.244.135.20872.244.135.20972.244.135.21072.244.135.21172.244.135.21272.244.135.21372.244.135.21472.244.135.21572.244.135.21672.244.135.21772.244.135.21872.244.135.21972.244.135.22072.244.135.22172.244.135.22272.244.135.22372.244.135.22472.244.135.22572.244.135.22672.244.135.22772.244.135.22872.244.135.22972.244.135.23072.244.135.23172.244.135.23272.244.135.23372.244.135.23472.244.135.23572.244.135.23672.244.135.23772.244.135.23872.244.135.23972.244.135.24072.244.135.24172.244.135.24272.244.135.24372.244.135.24472.244.135.24572.244.135.24672.244.135.24772.244.135.24872.244.135.24972.244.135.25072.244.135.25172.244.135.25272.244.135.25372.244.135.25472.244.135.255