AS3257 72.13.224.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.224.072.13.224.172.13.224.272.13.224.372.13.224.472.13.224.572.13.224.672.13.224.772.13.224.872.13.224.972.13.224.1072.13.224.1172.13.224.1272.13.224.1372.13.224.1472.13.224.1572.13.224.1672.13.224.1772.13.224.1872.13.224.1972.13.224.2072.13.224.2172.13.224.2272.13.224.2372.13.224.2472.13.224.2572.13.224.2672.13.224.2772.13.224.2872.13.224.2972.13.224.3072.13.224.3172.13.224.3272.13.224.3372.13.224.3472.13.224.3572.13.224.3672.13.224.3772.13.224.3872.13.224.3972.13.224.4072.13.224.4172.13.224.4272.13.224.4372.13.224.4472.13.224.4572.13.224.4672.13.224.4772.13.224.4872.13.224.4972.13.224.5072.13.224.5172.13.224.5272.13.224.5372.13.224.5472.13.224.5572.13.224.5672.13.224.5772.13.224.5872.13.224.5972.13.224.6072.13.224.6172.13.224.6272.13.224.6372.13.224.6472.13.224.6572.13.224.6672.13.224.6772.13.224.6872.13.224.6972.13.224.7072.13.224.7172.13.224.7272.13.224.7372.13.224.7472.13.224.7572.13.224.7672.13.224.7772.13.224.7872.13.224.7972.13.224.8072.13.224.8172.13.224.8272.13.224.8372.13.224.8472.13.224.8572.13.224.8672.13.224.8772.13.224.8872.13.224.8972.13.224.9072.13.224.9172.13.224.9272.13.224.9372.13.224.9472.13.224.9572.13.224.9672.13.224.9772.13.224.9872.13.224.9972.13.224.10072.13.224.10172.13.224.10272.13.224.10372.13.224.10472.13.224.10572.13.224.10672.13.224.10772.13.224.10872.13.224.10972.13.224.11072.13.224.11172.13.224.11272.13.224.11372.13.224.11472.13.224.11572.13.224.11672.13.224.11772.13.224.11872.13.224.11972.13.224.12072.13.224.12172.13.224.12272.13.224.12372.13.224.12472.13.224.12572.13.224.12672.13.224.12772.13.224.12872.13.224.12972.13.224.13072.13.224.13172.13.224.13272.13.224.13372.13.224.13472.13.224.13572.13.224.13672.13.224.13772.13.224.13872.13.224.13972.13.224.14072.13.224.14172.13.224.14272.13.224.14372.13.224.14472.13.224.14572.13.224.14672.13.224.14772.13.224.14872.13.224.14972.13.224.15072.13.224.15172.13.224.15272.13.224.15372.13.224.15472.13.224.15572.13.224.15672.13.224.15772.13.224.15872.13.224.15972.13.224.16072.13.224.16172.13.224.16272.13.224.16372.13.224.16472.13.224.16572.13.224.16672.13.224.16772.13.224.16872.13.224.16972.13.224.17072.13.224.17172.13.224.17272.13.224.17372.13.224.17472.13.224.17572.13.224.17672.13.224.17772.13.224.17872.13.224.17972.13.224.18072.13.224.18172.13.224.18272.13.224.18372.13.224.18472.13.224.18572.13.224.18672.13.224.18772.13.224.18872.13.224.18972.13.224.19072.13.224.19172.13.224.19272.13.224.19372.13.224.19472.13.224.19572.13.224.19672.13.224.19772.13.224.19872.13.224.19972.13.224.20072.13.224.20172.13.224.20272.13.224.20372.13.224.20472.13.224.20572.13.224.20672.13.224.20772.13.224.20872.13.224.20972.13.224.21072.13.224.21172.13.224.21272.13.224.21372.13.224.21472.13.224.21572.13.224.21672.13.224.21772.13.224.21872.13.224.21972.13.224.22072.13.224.22172.13.224.22272.13.224.22372.13.224.22472.13.224.22572.13.224.22672.13.224.22772.13.224.22872.13.224.22972.13.224.23072.13.224.23172.13.224.23272.13.224.23372.13.224.23472.13.224.23572.13.224.23672.13.224.23772.13.224.23872.13.224.23972.13.224.24072.13.224.24172.13.224.24272.13.224.24372.13.224.24472.13.224.24572.13.224.24672.13.224.24772.13.224.24872.13.224.24972.13.224.25072.13.224.25172.13.224.25272.13.224.25372.13.224.25472.13.224.255