AS56981 5.165.208.0/21 CIDR and IP Range Summary.ASN: 56981 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 20485.165.208.0/245.165.209.0/245.165.210.0/245.165.211.0/245.165.212.0/245.165.213.0/245.165.214.0/245.165.215.0/24