AS3257 72.13.237.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.237.072.13.237.172.13.237.272.13.237.372.13.237.472.13.237.572.13.237.672.13.237.772.13.237.872.13.237.972.13.237.1072.13.237.1172.13.237.1272.13.237.1372.13.237.1472.13.237.1572.13.237.1672.13.237.1772.13.237.1872.13.237.1972.13.237.2072.13.237.2172.13.237.2272.13.237.2372.13.237.2472.13.237.2572.13.237.2672.13.237.2772.13.237.2872.13.237.2972.13.237.3072.13.237.3172.13.237.3272.13.237.3372.13.237.3472.13.237.3572.13.237.3672.13.237.3772.13.237.3872.13.237.3972.13.237.4072.13.237.4172.13.237.4272.13.237.4372.13.237.4472.13.237.4572.13.237.4672.13.237.4772.13.237.4872.13.237.4972.13.237.5072.13.237.5172.13.237.5272.13.237.5372.13.237.5472.13.237.5572.13.237.5672.13.237.5772.13.237.5872.13.237.5972.13.237.6072.13.237.6172.13.237.6272.13.237.6372.13.237.6472.13.237.6572.13.237.6672.13.237.6772.13.237.6872.13.237.6972.13.237.7072.13.237.7172.13.237.7272.13.237.7372.13.237.7472.13.237.7572.13.237.7672.13.237.7772.13.237.7872.13.237.7972.13.237.8072.13.237.8172.13.237.8272.13.237.8372.13.237.8472.13.237.8572.13.237.8672.13.237.8772.13.237.8872.13.237.8972.13.237.9072.13.237.9172.13.237.9272.13.237.9372.13.237.9472.13.237.9572.13.237.9672.13.237.9772.13.237.9872.13.237.9972.13.237.10072.13.237.10172.13.237.10272.13.237.10372.13.237.10472.13.237.10572.13.237.10672.13.237.10772.13.237.10872.13.237.10972.13.237.11072.13.237.11172.13.237.11272.13.237.11372.13.237.11472.13.237.11572.13.237.11672.13.237.11772.13.237.11872.13.237.11972.13.237.12072.13.237.12172.13.237.12272.13.237.12372.13.237.12472.13.237.12572.13.237.12672.13.237.12772.13.237.12872.13.237.12972.13.237.13072.13.237.13172.13.237.13272.13.237.13372.13.237.13472.13.237.13572.13.237.13672.13.237.13772.13.237.13872.13.237.13972.13.237.14072.13.237.14172.13.237.14272.13.237.14372.13.237.14472.13.237.14572.13.237.14672.13.237.14772.13.237.14872.13.237.14972.13.237.15072.13.237.15172.13.237.15272.13.237.15372.13.237.15472.13.237.15572.13.237.15672.13.237.15772.13.237.15872.13.237.15972.13.237.16072.13.237.16172.13.237.16272.13.237.16372.13.237.16472.13.237.16572.13.237.16672.13.237.16772.13.237.16872.13.237.16972.13.237.17072.13.237.17172.13.237.17272.13.237.17372.13.237.17472.13.237.17572.13.237.17672.13.237.17772.13.237.17872.13.237.17972.13.237.18072.13.237.18172.13.237.18272.13.237.18372.13.237.18472.13.237.18572.13.237.18672.13.237.18772.13.237.18872.13.237.18972.13.237.19072.13.237.19172.13.237.19272.13.237.19372.13.237.19472.13.237.19572.13.237.19672.13.237.19772.13.237.19872.13.237.19972.13.237.20072.13.237.20172.13.237.20272.13.237.20372.13.237.20472.13.237.20572.13.237.20672.13.237.20772.13.237.20872.13.237.20972.13.237.21072.13.237.21172.13.237.21272.13.237.21372.13.237.21472.13.237.21572.13.237.21672.13.237.21772.13.237.21872.13.237.21972.13.237.22072.13.237.22172.13.237.22272.13.237.22372.13.237.22472.13.237.22572.13.237.22672.13.237.22772.13.237.22872.13.237.22972.13.237.23072.13.237.23172.13.237.23272.13.237.23372.13.237.23472.13.237.23572.13.237.23672.13.237.23772.13.237.23872.13.237.23972.13.237.24072.13.237.24172.13.237.24272.13.237.24372.13.237.24472.13.237.24572.13.237.24672.13.237.24772.13.237.24872.13.237.24972.13.237.25072.13.237.25172.13.237.25272.13.237.25372.13.237.25472.13.237.255