AS3257 72.13.250.96/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 72.13.250.9772.13.250.9872.13.250.9972.13.250.10072.13.250.10172.13.250.10272.13.250.10372.13.250.104