AS50512 77.106.72.0/21 CIDR and IP Range Summary.ASN: 50512 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 204877.106.72.0/2477.106.73.0/2477.106.74.0/2477.106.75.0/2477.106.76.0/2477.106.77.0/2477.106.78.0/2477.106.79.0/24