AS42973 164.39.80.0/21 CIDR and IP Range Summary.ASN: 42973 - M247 UK LtdHost Count: 2046Addressable IPs: 2048164.39.80.0/24164.39.81.0/24164.39.82.0/24164.39.83.0/24164.39.84.0/24164.39.85.0/24164.39.86.0/24164.39.87.0/24