AS3257 69.17.88.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204869.17.88.0/2469.17.89.0/2469.17.90.0/2469.17.91.0/2469.17.92.0/2469.17.93.0/2469.17.94.0/2469.17.95.0/24