AS3257 212.180.24.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048212.180.24.0/24212.180.25.0/24212.180.26.0/24212.180.27.0/24212.180.28.0/24212.180.29.0/24212.180.30.0/24212.180.31.0/24