AS3257 216.254.32.0/19 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 8190Addressable IPs: 8192216.254.32.0/24216.254.33.0/24216.254.34.0/24216.254.35.0/24216.254.36.0/24216.254.37.0/24216.254.38.0/24216.254.39.0/24216.254.40.0/24216.254.41.0/24216.254.42.0/24216.254.43.0/24216.254.44.0/24216.254.45.0/24216.254.46.0/24216.254.47.0/24216.254.48.0/24216.254.49.0/24216.254.50.0/24216.254.51.0/24216.254.52.0/24216.254.53.0/24216.254.54.0/24216.254.55.0/24216.254.56.0/24216.254.57.0/24216.254.58.0/24216.254.59.0/24216.254.60.0/24216.254.61.0/24216.254.62.0/24216.254.63.0/24