AS12389 88.147.248.0/21 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 2046Addressable IPs: 204888.147.248.0/2488.147.249.0/2488.147.250.0/2488.147.251.0/2488.147.252.0/2488.147.253.0/2488.147.254.0/2488.147.255.0/24