AS12772 87.241.208.0/21 CIDR and IP Range Summary.ASN: 12772 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 204887.241.208.0/2487.241.209.0/2487.241.210.0/2487.241.211.0/2487.241.212.0/2487.241.213.0/2487.241.214.0/2487.241.215.0/24