AS3257 78.152.32.0/19 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 8190Addressable IPs: 819278.152.32.0/2478.152.33.0/2478.152.34.0/2478.152.35.0/2478.152.36.0/2478.152.37.0/2478.152.38.0/2478.152.39.0/2478.152.40.0/2478.152.41.0/2478.152.42.0/2478.152.43.0/2478.152.44.0/2478.152.45.0/2478.152.46.0/2478.152.47.0/2478.152.48.0/2478.152.49.0/2478.152.50.0/2478.152.51.0/2478.152.52.0/2478.152.53.0/2478.152.54.0/2478.152.55.0/2478.152.56.0/2478.152.57.0/2478.152.58.0/2478.152.59.0/2478.152.60.0/2478.152.61.0/2478.152.62.0/2478.152.63.0/24