AS8920 178.249.72.0/21 CIDR and IP Range Summary.ASN: 8920 - JSC RTComm.RUHost Count: 2046Addressable IPs: 2048178.249.72.0/24178.249.73.0/24178.249.74.0/24178.249.75.0/24178.249.76.0/24178.249.77.0/24178.249.78.0/24178.249.79.0/24