AS3257 66.54.172.64/26 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 62Addressable IPs: 64 66.54.172.6566.54.172.6666.54.172.6766.54.172.6866.54.172.6966.54.172.7066.54.172.7166.54.172.7266.54.172.7366.54.172.7466.54.172.7566.54.172.7666.54.172.7766.54.172.7866.54.172.7966.54.172.8066.54.172.8166.54.172.8266.54.172.8366.54.172.8466.54.172.8566.54.172.8666.54.172.8766.54.172.8866.54.172.8966.54.172.9066.54.172.9166.54.172.9266.54.172.9366.54.172.9466.54.172.9566.54.172.9666.54.172.9766.54.172.9866.54.172.9966.54.172.10066.54.172.10166.54.172.10266.54.172.10366.54.172.10466.54.172.10566.54.172.10666.54.172.10766.54.172.10866.54.172.10966.54.172.11066.54.172.11166.54.172.11266.54.172.11366.54.172.11466.54.172.11566.54.172.11666.54.172.11766.54.172.11866.54.172.11966.54.172.12066.54.172.12166.54.172.12266.54.172.12366.54.172.12466.54.172.12566.54.172.12666.54.172.12766.54.172.128