AS3257 72.13.247.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.247.072.13.247.172.13.247.272.13.247.372.13.247.472.13.247.572.13.247.672.13.247.772.13.247.872.13.247.972.13.247.1072.13.247.1172.13.247.1272.13.247.1372.13.247.1472.13.247.1572.13.247.1672.13.247.1772.13.247.1872.13.247.1972.13.247.2072.13.247.2172.13.247.2272.13.247.2372.13.247.2472.13.247.2572.13.247.2672.13.247.2772.13.247.2872.13.247.2972.13.247.3072.13.247.3172.13.247.3272.13.247.3372.13.247.3472.13.247.3572.13.247.3672.13.247.3772.13.247.3872.13.247.3972.13.247.4072.13.247.4172.13.247.4272.13.247.4372.13.247.4472.13.247.4572.13.247.4672.13.247.4772.13.247.4872.13.247.4972.13.247.5072.13.247.5172.13.247.5272.13.247.5372.13.247.5472.13.247.5572.13.247.5672.13.247.5772.13.247.5872.13.247.5972.13.247.6072.13.247.6172.13.247.6272.13.247.6372.13.247.6472.13.247.6572.13.247.6672.13.247.6772.13.247.6872.13.247.6972.13.247.7072.13.247.7172.13.247.7272.13.247.7372.13.247.7472.13.247.7572.13.247.7672.13.247.7772.13.247.7872.13.247.7972.13.247.8072.13.247.8172.13.247.8272.13.247.8372.13.247.8472.13.247.8572.13.247.8672.13.247.8772.13.247.8872.13.247.8972.13.247.9072.13.247.9172.13.247.9272.13.247.9372.13.247.9472.13.247.9572.13.247.9672.13.247.9772.13.247.9872.13.247.9972.13.247.10072.13.247.10172.13.247.10272.13.247.10372.13.247.10472.13.247.10572.13.247.10672.13.247.10772.13.247.10872.13.247.10972.13.247.11072.13.247.11172.13.247.11272.13.247.11372.13.247.11472.13.247.11572.13.247.11672.13.247.11772.13.247.11872.13.247.11972.13.247.12072.13.247.12172.13.247.12272.13.247.12372.13.247.12472.13.247.12572.13.247.12672.13.247.12772.13.247.12872.13.247.12972.13.247.13072.13.247.13172.13.247.13272.13.247.13372.13.247.13472.13.247.13572.13.247.13672.13.247.13772.13.247.13872.13.247.13972.13.247.14072.13.247.14172.13.247.14272.13.247.14372.13.247.14472.13.247.14572.13.247.14672.13.247.14772.13.247.14872.13.247.14972.13.247.15072.13.247.15172.13.247.15272.13.247.15372.13.247.15472.13.247.15572.13.247.15672.13.247.15772.13.247.15872.13.247.15972.13.247.16072.13.247.16172.13.247.16272.13.247.16372.13.247.16472.13.247.16572.13.247.16672.13.247.16772.13.247.16872.13.247.16972.13.247.17072.13.247.17172.13.247.17272.13.247.17372.13.247.17472.13.247.17572.13.247.17672.13.247.17772.13.247.17872.13.247.17972.13.247.18072.13.247.18172.13.247.18272.13.247.18372.13.247.18472.13.247.18572.13.247.18672.13.247.18772.13.247.18872.13.247.18972.13.247.19072.13.247.19172.13.247.19272.13.247.19372.13.247.19472.13.247.19572.13.247.19672.13.247.19772.13.247.19872.13.247.19972.13.247.20072.13.247.20172.13.247.20272.13.247.20372.13.247.20472.13.247.20572.13.247.20672.13.247.20772.13.247.20872.13.247.20972.13.247.21072.13.247.21172.13.247.21272.13.247.21372.13.247.21472.13.247.21572.13.247.21672.13.247.21772.13.247.21872.13.247.21972.13.247.22072.13.247.22172.13.247.22272.13.247.22372.13.247.22472.13.247.22572.13.247.22672.13.247.22772.13.247.22872.13.247.22972.13.247.23072.13.247.23172.13.247.23272.13.247.23372.13.247.23472.13.247.23572.13.247.23672.13.247.23772.13.247.23872.13.247.23972.13.247.24072.13.247.24172.13.247.24272.13.247.24372.13.247.24472.13.247.24572.13.247.24672.13.247.24772.13.247.24872.13.247.24972.13.247.25072.13.247.25172.13.247.25272.13.247.25372.13.247.25472.13.247.255