AS3257 66.80.112.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 409666.80.112.0/2466.80.113.0/2466.80.114.0/2466.80.115.0/2466.80.116.0/2466.80.117.0/2466.80.118.0/2466.80.119.0/2466.80.120.0/2466.80.121.0/2466.80.122.0/2466.80.123.0/2466.80.124.0/2466.80.125.0/2466.80.126.0/2466.80.127.0/24