AS3257 72.13.236.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.236.072.13.236.172.13.236.272.13.236.372.13.236.472.13.236.572.13.236.672.13.236.772.13.236.872.13.236.972.13.236.1072.13.236.1172.13.236.1272.13.236.1372.13.236.1472.13.236.1572.13.236.1672.13.236.1772.13.236.1872.13.236.1972.13.236.2072.13.236.2172.13.236.2272.13.236.2372.13.236.2472.13.236.2572.13.236.2672.13.236.2772.13.236.2872.13.236.2972.13.236.3072.13.236.3172.13.236.3272.13.236.3372.13.236.3472.13.236.3572.13.236.3672.13.236.3772.13.236.3872.13.236.3972.13.236.4072.13.236.4172.13.236.4272.13.236.4372.13.236.4472.13.236.4572.13.236.4672.13.236.4772.13.236.4872.13.236.4972.13.236.5072.13.236.5172.13.236.5272.13.236.5372.13.236.5472.13.236.5572.13.236.5672.13.236.5772.13.236.5872.13.236.5972.13.236.6072.13.236.6172.13.236.6272.13.236.6372.13.236.6472.13.236.6572.13.236.6672.13.236.6772.13.236.6872.13.236.6972.13.236.7072.13.236.7172.13.236.7272.13.236.7372.13.236.7472.13.236.7572.13.236.7672.13.236.7772.13.236.7872.13.236.7972.13.236.8072.13.236.8172.13.236.8272.13.236.8372.13.236.8472.13.236.8572.13.236.8672.13.236.8772.13.236.8872.13.236.8972.13.236.9072.13.236.9172.13.236.9272.13.236.9372.13.236.9472.13.236.9572.13.236.9672.13.236.9772.13.236.9872.13.236.9972.13.236.10072.13.236.10172.13.236.10272.13.236.10372.13.236.10472.13.236.10572.13.236.10672.13.236.10772.13.236.10872.13.236.10972.13.236.11072.13.236.11172.13.236.11272.13.236.11372.13.236.11472.13.236.11572.13.236.11672.13.236.11772.13.236.11872.13.236.11972.13.236.12072.13.236.12172.13.236.12272.13.236.12372.13.236.12472.13.236.12572.13.236.12672.13.236.12772.13.236.12872.13.236.12972.13.236.13072.13.236.13172.13.236.13272.13.236.13372.13.236.13472.13.236.13572.13.236.13672.13.236.13772.13.236.13872.13.236.13972.13.236.14072.13.236.14172.13.236.14272.13.236.14372.13.236.14472.13.236.14572.13.236.14672.13.236.14772.13.236.14872.13.236.14972.13.236.15072.13.236.15172.13.236.15272.13.236.15372.13.236.15472.13.236.15572.13.236.15672.13.236.15772.13.236.15872.13.236.15972.13.236.16072.13.236.16172.13.236.16272.13.236.16372.13.236.16472.13.236.16572.13.236.16672.13.236.16772.13.236.16872.13.236.16972.13.236.17072.13.236.17172.13.236.17272.13.236.17372.13.236.17472.13.236.17572.13.236.17672.13.236.17772.13.236.17872.13.236.17972.13.236.18072.13.236.18172.13.236.18272.13.236.18372.13.236.18472.13.236.18572.13.236.18672.13.236.18772.13.236.18872.13.236.18972.13.236.19072.13.236.19172.13.236.19272.13.236.19372.13.236.19472.13.236.19572.13.236.19672.13.236.19772.13.236.19872.13.236.19972.13.236.20072.13.236.20172.13.236.20272.13.236.20372.13.236.20472.13.236.20572.13.236.20672.13.236.20772.13.236.20872.13.236.20972.13.236.21072.13.236.21172.13.236.21272.13.236.21372.13.236.21472.13.236.21572.13.236.21672.13.236.21772.13.236.21872.13.236.21972.13.236.22072.13.236.22172.13.236.22272.13.236.22372.13.236.22472.13.236.22572.13.236.22672.13.236.22772.13.236.22872.13.236.22972.13.236.23072.13.236.23172.13.236.23272.13.236.23372.13.236.23472.13.236.23572.13.236.23672.13.236.23772.13.236.23872.13.236.23972.13.236.24072.13.236.24172.13.236.24272.13.236.24372.13.236.24472.13.236.24572.13.236.24672.13.236.24772.13.236.24872.13.236.24972.13.236.25072.13.236.25172.13.236.25272.13.236.25372.13.236.25472.13.236.255