AS3257 172.224.80.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096172.224.80.0/24172.224.81.0/24172.224.82.0/24172.224.83.0/24172.224.84.0/24172.224.85.0/24172.224.86.0/24172.224.87.0/24172.224.88.0/24172.224.89.0/24172.224.90.0/24172.224.91.0/24172.224.92.0/24172.224.93.0/24172.224.94.0/24172.224.95.0/24