AS3257 216.132.192.0/19 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 8190Addressable IPs: 8192216.132.192.0/24216.132.193.0/24216.132.194.0/24216.132.195.0/24216.132.196.0/24216.132.197.0/24216.132.198.0/24216.132.199.0/24216.132.200.0/24216.132.201.0/24216.132.202.0/24216.132.203.0/24216.132.204.0/24216.132.205.0/24216.132.206.0/24216.132.207.0/24216.132.208.0/24216.132.209.0/24216.132.210.0/24216.132.211.0/24216.132.212.0/24216.132.213.0/24216.132.214.0/24216.132.215.0/24216.132.216.0/24216.132.217.0/24216.132.218.0/24216.132.219.0/24216.132.220.0/24216.132.221.0/24216.132.222.0/24216.132.223.0/24