AS3257 195.172.19.8/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 195.172.19.9195.172.19.10195.172.19.11195.172.19.12195.172.19.13195.172.19.14195.172.19.15195.172.19.16