These entries are queried from radb.net using whois, you can try my project getting these.
:AS25520 route: 78.137.104.0/21 descr: JSC "Futures Telecom" origin: AS25520 mnt-by: FT-MNT created: 2012-12-01T14:48:04Z last-modified: 2012-12-01T14:48:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.15.16.0/20 descr: JSC "Futures Telecom" descr: St.Petersburg descr: Russia origin: AS25520 mnt-by: FT-MNT created: 2002-12-18T23:55:40Z last-modified: 2002-12-18T23:55:40Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a02:c0c0::/29 descr: JSC "Futures Telecom" ipv6 origin: AS25520 mnt-by: FT-MNT created: 2012-12-01T10:57:35Z last-modified: 2018-07-03T14:53:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source