AS3257 69.22.136.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204869.22.136.0/2469.22.137.0/2469.22.138.0/2469.22.139.0/2469.22.140.0/2469.22.141.0/2469.22.142.0/2469.22.143.0/24