AS3257 5.83.96.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 20485.83.96.0/245.83.97.0/245.83.98.0/245.83.99.0/245.83.100.0/245.83.101.0/245.83.102.0/245.83.103.0/24