AS3257 69.26.248.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204869.26.248.0/2469.26.249.0/2469.26.250.0/2469.26.251.0/2469.26.252.0/2469.26.253.0/2469.26.254.0/2469.26.255.0/24