AS12389 2.63.200.0/21 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 2046Addressable IPs: 20482.63.200.0/242.63.201.0/242.63.202.0/242.63.203.0/242.63.204.0/242.63.205.0/242.63.206.0/242.63.207.0/24