AS3257 72.13.231.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.231.072.13.231.172.13.231.272.13.231.372.13.231.472.13.231.572.13.231.672.13.231.772.13.231.872.13.231.972.13.231.1072.13.231.1172.13.231.1272.13.231.1372.13.231.1472.13.231.1572.13.231.1672.13.231.1772.13.231.1872.13.231.1972.13.231.2072.13.231.2172.13.231.2272.13.231.2372.13.231.2472.13.231.2572.13.231.2672.13.231.2772.13.231.2872.13.231.2972.13.231.3072.13.231.3172.13.231.3272.13.231.3372.13.231.3472.13.231.3572.13.231.3672.13.231.3772.13.231.3872.13.231.3972.13.231.4072.13.231.4172.13.231.4272.13.231.4372.13.231.4472.13.231.4572.13.231.4672.13.231.4772.13.231.4872.13.231.4972.13.231.5072.13.231.5172.13.231.5272.13.231.5372.13.231.5472.13.231.5572.13.231.5672.13.231.5772.13.231.5872.13.231.5972.13.231.6072.13.231.6172.13.231.6272.13.231.6372.13.231.6472.13.231.6572.13.231.6672.13.231.6772.13.231.6872.13.231.6972.13.231.7072.13.231.7172.13.231.7272.13.231.7372.13.231.7472.13.231.7572.13.231.7672.13.231.7772.13.231.7872.13.231.7972.13.231.8072.13.231.8172.13.231.8272.13.231.8372.13.231.8472.13.231.8572.13.231.8672.13.231.8772.13.231.8872.13.231.8972.13.231.9072.13.231.9172.13.231.9272.13.231.9372.13.231.9472.13.231.9572.13.231.9672.13.231.9772.13.231.9872.13.231.9972.13.231.10072.13.231.10172.13.231.10272.13.231.10372.13.231.10472.13.231.10572.13.231.10672.13.231.10772.13.231.10872.13.231.10972.13.231.11072.13.231.11172.13.231.11272.13.231.11372.13.231.11472.13.231.11572.13.231.11672.13.231.11772.13.231.11872.13.231.11972.13.231.12072.13.231.12172.13.231.12272.13.231.12372.13.231.12472.13.231.12572.13.231.12672.13.231.12772.13.231.12872.13.231.12972.13.231.13072.13.231.13172.13.231.13272.13.231.13372.13.231.13472.13.231.13572.13.231.13672.13.231.13772.13.231.13872.13.231.13972.13.231.14072.13.231.14172.13.231.14272.13.231.14372.13.231.14472.13.231.14572.13.231.14672.13.231.14772.13.231.14872.13.231.14972.13.231.15072.13.231.15172.13.231.15272.13.231.15372.13.231.15472.13.231.15572.13.231.15672.13.231.15772.13.231.15872.13.231.15972.13.231.16072.13.231.16172.13.231.16272.13.231.16372.13.231.16472.13.231.16572.13.231.16672.13.231.16772.13.231.16872.13.231.16972.13.231.17072.13.231.17172.13.231.17272.13.231.17372.13.231.17472.13.231.17572.13.231.17672.13.231.17772.13.231.17872.13.231.17972.13.231.18072.13.231.18172.13.231.18272.13.231.18372.13.231.18472.13.231.18572.13.231.18672.13.231.18772.13.231.18872.13.231.18972.13.231.19072.13.231.19172.13.231.19272.13.231.19372.13.231.19472.13.231.19572.13.231.19672.13.231.19772.13.231.19872.13.231.19972.13.231.20072.13.231.20172.13.231.20272.13.231.20372.13.231.20472.13.231.20572.13.231.20672.13.231.20772.13.231.20872.13.231.20972.13.231.21072.13.231.21172.13.231.21272.13.231.21372.13.231.21472.13.231.21572.13.231.21672.13.231.21772.13.231.21872.13.231.21972.13.231.22072.13.231.22172.13.231.22272.13.231.22372.13.231.22472.13.231.22572.13.231.22672.13.231.22772.13.231.22872.13.231.22972.13.231.23072.13.231.23172.13.231.23272.13.231.23372.13.231.23472.13.231.23572.13.231.23672.13.231.23772.13.231.23872.13.231.23972.13.231.24072.13.231.24172.13.231.24272.13.231.24372.13.231.24472.13.231.24572.13.231.24672.13.231.24772.13.231.24872.13.231.24972.13.231.25072.13.231.25172.13.231.25272.13.231.25372.13.231.25472.13.231.255