AS12389 78.81.216.0/21 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 2046Addressable IPs: 204878.81.216.0/2478.81.217.0/2478.81.218.0/2478.81.219.0/2478.81.220.0/2478.81.221.0/2478.81.222.0/2478.81.223.0/24