AS3257 72.244.215.0/25 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 126Addressable IPs: 128 72.244.215.172.244.215.272.244.215.372.244.215.472.244.215.572.244.215.672.244.215.772.244.215.872.244.215.972.244.215.1072.244.215.1172.244.215.1272.244.215.1372.244.215.1472.244.215.1572.244.215.1672.244.215.1772.244.215.1872.244.215.1972.244.215.2072.244.215.2172.244.215.2272.244.215.2372.244.215.2472.244.215.2572.244.215.2672.244.215.2772.244.215.2872.244.215.2972.244.215.3072.244.215.3172.244.215.3272.244.215.3372.244.215.3472.244.215.3572.244.215.3672.244.215.3772.244.215.3872.244.215.3972.244.215.4072.244.215.4172.244.215.4272.244.215.4372.244.215.4472.244.215.4572.244.215.4672.244.215.4772.244.215.4872.244.215.4972.244.215.5072.244.215.5172.244.215.5272.244.215.5372.244.215.5472.244.215.5572.244.215.5672.244.215.5772.244.215.5872.244.215.5972.244.215.6072.244.215.6172.244.215.6272.244.215.6372.244.215.6472.244.215.6572.244.215.6672.244.215.6772.244.215.6872.244.215.6972.244.215.7072.244.215.7172.244.215.7272.244.215.7372.244.215.7472.244.215.7572.244.215.7672.244.215.7772.244.215.7872.244.215.7972.244.215.8072.244.215.8172.244.215.8272.244.215.8372.244.215.8472.244.215.8572.244.215.8672.244.215.8772.244.215.8872.244.215.8972.244.215.9072.244.215.9172.244.215.9272.244.215.9372.244.215.9472.244.215.9572.244.215.9672.244.215.9772.244.215.9872.244.215.9972.244.215.10072.244.215.10172.244.215.10272.244.215.10372.244.215.10472.244.215.10572.244.215.10672.244.215.10772.244.215.10872.244.215.10972.244.215.11072.244.215.11172.244.215.11272.244.215.11372.244.215.11472.244.215.11572.244.215.11672.244.215.11772.244.215.11872.244.215.11972.244.215.12072.244.215.12172.244.215.12272.244.215.12372.244.215.12472.244.215.12572.244.215.12672.244.215.12772.244.215.128