AS12389 78.132.248.0/21 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 2046Addressable IPs: 204878.132.248.0/2478.132.249.0/2478.132.250.0/2478.132.251.0/2478.132.252.0/2478.132.253.0/2478.132.254.0/2478.132.255.0/24