AS12772 46.52.216.0/21 CIDR and IP Range Summary.ASN: 12772 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 204846.52.216.0/2446.52.217.0/2446.52.218.0/2446.52.219.0/2446.52.220.0/2446.52.221.0/2446.52.222.0/2446.52.223.0/24