AS12389 178.34.144.0/21 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 2046Addressable IPs: 2048178.34.144.0/24178.34.145.0/24178.34.146.0/24178.34.147.0/24178.34.148.0/24178.34.149.0/24178.34.150.0/24178.34.151.0/24