These entries are queried from radb.net using whois, you can try my project getting these.
:AS50714 route: 195.191.242.0/23 descr: SWnet route origin: AS50714 mnt-by: SWSTAV-MNT created: 2010-03-29T12:42:06Z last-modified: 2013-11-22T10:07:08Z 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: 195.191.242.0/24 descr: SWnet route origin: AS50714 mnt-by: SWSTAV-MNT created: 2011-10-18T12:27:34Z last-modified: 2011-10-18T12:27:34Z 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: 195.191.243.0/24 descr: SWnet route origin: AS50714 mnt-by: SWSTAV-MNT created: 2011-10-18T12:28:59Z last-modified: 2011-10-18T12:28:59Z 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