AS12389 178.64.0.0/13 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 524286Addressable IPs: 524288178.64.0.0/16178.64.0.0/16178.64.0.0/16178.64.0.0/16178.64.0.0/16178.64.0.0/16178.64.0.0/16178.64.0.0/16