AS3257 69.43.248.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204869.43.248.0/2469.43.249.0/2469.43.250.0/2469.43.251.0/2469.43.252.0/2469.43.253.0/2469.43.254.0/2469.43.255.0/24