AS3257 69.31.24.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204869.31.24.0/2469.31.25.0/2469.31.26.0/2469.31.27.0/2469.31.28.0/2469.31.29.0/2469.31.30.0/2469.31.31.0/24