AS3257 66.253.109.96/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 66.253.109.9766.253.109.9866.253.109.9966.253.109.10066.253.109.10166.253.109.10266.253.109.10366.253.109.10466.253.109.10566.253.109.10666.253.109.10766.253.109.10866.253.109.10966.253.109.11066.253.109.11166.253.109.112