AS197453 178.57.80.0/21 CIDR and IP Range Summary.ASN: 197453 - Biz Telecom LLCHost Count: 2046Addressable IPs: 2048178.57.80.0/24178.57.81.0/24178.57.82.0/24178.57.83.0/24178.57.84.0/24178.57.85.0/24178.57.86.0/24178.57.87.0/24