AS3257 72.13.250.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 72.13.250.072.13.250.172.13.250.272.13.250.372.13.250.472.13.250.572.13.250.672.13.250.772.13.250.872.13.250.972.13.250.1072.13.250.1172.13.250.1272.13.250.1372.13.250.1472.13.250.1572.13.250.1672.13.250.1772.13.250.1872.13.250.1972.13.250.2072.13.250.2172.13.250.2272.13.250.2372.13.250.2472.13.250.2572.13.250.2672.13.250.2772.13.250.2872.13.250.2972.13.250.3072.13.250.3172.13.250.3272.13.250.3372.13.250.3472.13.250.3572.13.250.3672.13.250.3772.13.250.3872.13.250.3972.13.250.4072.13.250.4172.13.250.4272.13.250.4372.13.250.4472.13.250.4572.13.250.4672.13.250.4772.13.250.4872.13.250.4972.13.250.5072.13.250.5172.13.250.5272.13.250.5372.13.250.5472.13.250.5572.13.250.5672.13.250.5772.13.250.5872.13.250.5972.13.250.6072.13.250.6172.13.250.6272.13.250.6372.13.250.6472.13.250.6572.13.250.6672.13.250.6772.13.250.6872.13.250.6972.13.250.7072.13.250.7172.13.250.7272.13.250.7372.13.250.7472.13.250.7572.13.250.7672.13.250.7772.13.250.7872.13.250.7972.13.250.8072.13.250.8172.13.250.8272.13.250.8372.13.250.8472.13.250.8572.13.250.8672.13.250.8772.13.250.8872.13.250.8972.13.250.9072.13.250.9172.13.250.9272.13.250.9372.13.250.9472.13.250.9572.13.250.9672.13.250.9772.13.250.9872.13.250.9972.13.250.10072.13.250.10172.13.250.10272.13.250.10372.13.250.10472.13.250.10572.13.250.10672.13.250.10772.13.250.10872.13.250.10972.13.250.11072.13.250.11172.13.250.11272.13.250.11372.13.250.11472.13.250.11572.13.250.11672.13.250.11772.13.250.11872.13.250.11972.13.250.12072.13.250.12172.13.250.12272.13.250.12372.13.250.12472.13.250.12572.13.250.12672.13.250.12772.13.250.12872.13.250.12972.13.250.13072.13.250.13172.13.250.13272.13.250.13372.13.250.13472.13.250.13572.13.250.13672.13.250.13772.13.250.13872.13.250.13972.13.250.14072.13.250.14172.13.250.14272.13.250.14372.13.250.14472.13.250.14572.13.250.14672.13.250.14772.13.250.14872.13.250.14972.13.250.15072.13.250.15172.13.250.15272.13.250.15372.13.250.15472.13.250.15572.13.250.15672.13.250.15772.13.250.15872.13.250.15972.13.250.16072.13.250.16172.13.250.16272.13.250.16372.13.250.16472.13.250.16572.13.250.16672.13.250.16772.13.250.16872.13.250.16972.13.250.17072.13.250.17172.13.250.17272.13.250.17372.13.250.17472.13.250.17572.13.250.17672.13.250.17772.13.250.17872.13.250.17972.13.250.18072.13.250.18172.13.250.18272.13.250.18372.13.250.18472.13.250.18572.13.250.18672.13.250.18772.13.250.18872.13.250.18972.13.250.19072.13.250.19172.13.250.19272.13.250.19372.13.250.19472.13.250.19572.13.250.19672.13.250.19772.13.250.19872.13.250.19972.13.250.20072.13.250.20172.13.250.20272.13.250.20372.13.250.20472.13.250.20572.13.250.20672.13.250.20772.13.250.20872.13.250.20972.13.250.21072.13.250.21172.13.250.21272.13.250.21372.13.250.21472.13.250.21572.13.250.21672.13.250.21772.13.250.21872.13.250.21972.13.250.22072.13.250.22172.13.250.22272.13.250.22372.13.250.22472.13.250.22572.13.250.22672.13.250.22772.13.250.22872.13.250.22972.13.250.23072.13.250.23172.13.250.23272.13.250.23372.13.250.23472.13.250.23572.13.250.23672.13.250.23772.13.250.23872.13.250.23972.13.250.24072.13.250.24172.13.250.24272.13.250.24372.13.250.24472.13.250.24572.13.250.24672.13.250.24772.13.250.24872.13.250.24972.13.250.25072.13.250.25172.13.250.25272.13.250.25372.13.250.25472.13.250.255