AS3257 72.13.244.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.244.072.13.244.172.13.244.272.13.244.372.13.244.472.13.244.572.13.244.672.13.244.772.13.244.872.13.244.972.13.244.1072.13.244.1172.13.244.1272.13.244.1372.13.244.1472.13.244.1572.13.244.1672.13.244.1772.13.244.1872.13.244.1972.13.244.2072.13.244.2172.13.244.2272.13.244.2372.13.244.2472.13.244.2572.13.244.2672.13.244.2772.13.244.2872.13.244.2972.13.244.3072.13.244.3172.13.244.3272.13.244.3372.13.244.3472.13.244.3572.13.244.3672.13.244.3772.13.244.3872.13.244.3972.13.244.4072.13.244.4172.13.244.4272.13.244.4372.13.244.4472.13.244.4572.13.244.4672.13.244.4772.13.244.4872.13.244.4972.13.244.5072.13.244.5172.13.244.5272.13.244.5372.13.244.5472.13.244.5572.13.244.5672.13.244.5772.13.244.5872.13.244.5972.13.244.6072.13.244.6172.13.244.6272.13.244.6372.13.244.6472.13.244.6572.13.244.6672.13.244.6772.13.244.6872.13.244.6972.13.244.7072.13.244.7172.13.244.7272.13.244.7372.13.244.7472.13.244.7572.13.244.7672.13.244.7772.13.244.7872.13.244.7972.13.244.8072.13.244.8172.13.244.8272.13.244.8372.13.244.8472.13.244.8572.13.244.8672.13.244.8772.13.244.8872.13.244.8972.13.244.9072.13.244.9172.13.244.9272.13.244.9372.13.244.9472.13.244.9572.13.244.9672.13.244.9772.13.244.9872.13.244.9972.13.244.10072.13.244.10172.13.244.10272.13.244.10372.13.244.10472.13.244.10572.13.244.10672.13.244.10772.13.244.10872.13.244.10972.13.244.11072.13.244.11172.13.244.11272.13.244.11372.13.244.11472.13.244.11572.13.244.11672.13.244.11772.13.244.11872.13.244.11972.13.244.12072.13.244.12172.13.244.12272.13.244.12372.13.244.12472.13.244.12572.13.244.12672.13.244.12772.13.244.12872.13.244.12972.13.244.13072.13.244.13172.13.244.13272.13.244.13372.13.244.13472.13.244.13572.13.244.13672.13.244.13772.13.244.13872.13.244.13972.13.244.14072.13.244.14172.13.244.14272.13.244.14372.13.244.14472.13.244.14572.13.244.14672.13.244.14772.13.244.14872.13.244.14972.13.244.15072.13.244.15172.13.244.15272.13.244.15372.13.244.15472.13.244.15572.13.244.15672.13.244.15772.13.244.15872.13.244.15972.13.244.16072.13.244.16172.13.244.16272.13.244.16372.13.244.16472.13.244.16572.13.244.16672.13.244.16772.13.244.16872.13.244.16972.13.244.17072.13.244.17172.13.244.17272.13.244.17372.13.244.17472.13.244.17572.13.244.17672.13.244.17772.13.244.17872.13.244.17972.13.244.18072.13.244.18172.13.244.18272.13.244.18372.13.244.18472.13.244.18572.13.244.18672.13.244.18772.13.244.18872.13.244.18972.13.244.19072.13.244.19172.13.244.19272.13.244.19372.13.244.19472.13.244.19572.13.244.19672.13.244.19772.13.244.19872.13.244.19972.13.244.20072.13.244.20172.13.244.20272.13.244.20372.13.244.20472.13.244.20572.13.244.20672.13.244.20772.13.244.20872.13.244.20972.13.244.21072.13.244.21172.13.244.21272.13.244.21372.13.244.21472.13.244.21572.13.244.21672.13.244.21772.13.244.21872.13.244.21972.13.244.22072.13.244.22172.13.244.22272.13.244.22372.13.244.22472.13.244.22572.13.244.22672.13.244.22772.13.244.22872.13.244.22972.13.244.23072.13.244.23172.13.244.23272.13.244.23372.13.244.23472.13.244.23572.13.244.23672.13.244.23772.13.244.23872.13.244.23972.13.244.24072.13.244.24172.13.244.24272.13.244.24372.13.244.24472.13.244.24572.13.244.24672.13.244.24772.13.244.24872.13.244.24972.13.244.25072.13.244.25172.13.244.25272.13.244.25372.13.244.25472.13.244.255