AS3257 72.13.248.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.248.072.13.248.172.13.248.272.13.248.372.13.248.472.13.248.572.13.248.672.13.248.772.13.248.872.13.248.972.13.248.1072.13.248.1172.13.248.1272.13.248.1372.13.248.1472.13.248.1572.13.248.1672.13.248.1772.13.248.1872.13.248.1972.13.248.2072.13.248.2172.13.248.2272.13.248.2372.13.248.2472.13.248.2572.13.248.2672.13.248.2772.13.248.2872.13.248.2972.13.248.3072.13.248.3172.13.248.3272.13.248.3372.13.248.3472.13.248.3572.13.248.3672.13.248.3772.13.248.3872.13.248.3972.13.248.4072.13.248.4172.13.248.4272.13.248.4372.13.248.4472.13.248.4572.13.248.4672.13.248.4772.13.248.4872.13.248.4972.13.248.5072.13.248.5172.13.248.5272.13.248.5372.13.248.5472.13.248.5572.13.248.5672.13.248.5772.13.248.5872.13.248.5972.13.248.6072.13.248.6172.13.248.6272.13.248.6372.13.248.6472.13.248.6572.13.248.6672.13.248.6772.13.248.6872.13.248.6972.13.248.7072.13.248.7172.13.248.7272.13.248.7372.13.248.7472.13.248.7572.13.248.7672.13.248.7772.13.248.7872.13.248.7972.13.248.8072.13.248.8172.13.248.8272.13.248.8372.13.248.8472.13.248.8572.13.248.8672.13.248.8772.13.248.8872.13.248.8972.13.248.9072.13.248.9172.13.248.9272.13.248.9372.13.248.9472.13.248.9572.13.248.9672.13.248.9772.13.248.9872.13.248.9972.13.248.10072.13.248.10172.13.248.10272.13.248.10372.13.248.10472.13.248.10572.13.248.10672.13.248.10772.13.248.10872.13.248.10972.13.248.11072.13.248.11172.13.248.11272.13.248.11372.13.248.11472.13.248.11572.13.248.11672.13.248.11772.13.248.11872.13.248.11972.13.248.12072.13.248.12172.13.248.12272.13.248.12372.13.248.12472.13.248.12572.13.248.12672.13.248.12772.13.248.12872.13.248.12972.13.248.13072.13.248.13172.13.248.13272.13.248.13372.13.248.13472.13.248.13572.13.248.13672.13.248.13772.13.248.13872.13.248.13972.13.248.14072.13.248.14172.13.248.14272.13.248.14372.13.248.14472.13.248.14572.13.248.14672.13.248.14772.13.248.14872.13.248.14972.13.248.15072.13.248.15172.13.248.15272.13.248.15372.13.248.15472.13.248.15572.13.248.15672.13.248.15772.13.248.15872.13.248.15972.13.248.16072.13.248.16172.13.248.16272.13.248.16372.13.248.16472.13.248.16572.13.248.16672.13.248.16772.13.248.16872.13.248.16972.13.248.17072.13.248.17172.13.248.17272.13.248.17372.13.248.17472.13.248.17572.13.248.17672.13.248.17772.13.248.17872.13.248.17972.13.248.18072.13.248.18172.13.248.18272.13.248.18372.13.248.18472.13.248.18572.13.248.18672.13.248.18772.13.248.18872.13.248.18972.13.248.19072.13.248.19172.13.248.19272.13.248.19372.13.248.19472.13.248.19572.13.248.19672.13.248.19772.13.248.19872.13.248.19972.13.248.20072.13.248.20172.13.248.20272.13.248.20372.13.248.20472.13.248.20572.13.248.20672.13.248.20772.13.248.20872.13.248.20972.13.248.21072.13.248.21172.13.248.21272.13.248.21372.13.248.21472.13.248.21572.13.248.21672.13.248.21772.13.248.21872.13.248.21972.13.248.22072.13.248.22172.13.248.22272.13.248.22372.13.248.22472.13.248.22572.13.248.22672.13.248.22772.13.248.22872.13.248.22972.13.248.23072.13.248.23172.13.248.23272.13.248.23372.13.248.23472.13.248.23572.13.248.23672.13.248.23772.13.248.23872.13.248.23972.13.248.24072.13.248.24172.13.248.24272.13.248.24372.13.248.24472.13.248.24572.13.248.24672.13.248.24772.13.248.24872.13.248.24972.13.248.25072.13.248.25172.13.248.25272.13.248.25372.13.248.25472.13.248.255