AS25515 90.154.120.0/21 CIDR and IP Range Summary.ASN: 25515 - PJSC RostelecomHost Count: 2046Addressable IPs: 204890.154.120.0/2490.154.121.0/2490.154.122.0/2490.154.123.0/2490.154.124.0/2490.154.125.0/2490.154.126.0/2490.154.127.0/24