AS51819 176.212.80.0/21 CIDR and IP Range Summary.ASN: 51819 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 2048176.212.80.0/24176.212.81.0/24176.212.82.0/24176.212.83.0/24176.212.84.0/24176.212.85.0/24176.212.86.0/24176.212.87.0/24