AS12389 217.64.137.56/29 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 6Addressable IPs: 8 217.64.137.57217.64.137.58217.64.137.59217.64.137.60217.64.137.61217.64.137.62217.64.137.63217.64.137.64