These entries are queried from radb.net using whois, you can try my project getting these.
:AS31182 route: 193.8.139.0/24 descr: SB24-Route origin: AS31182 mnt-by: MNT-SAMAN created: 2011-11-16T07:21:47Z last-modified: 2011-11-16T07:21:47Z 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: 2001:678:d88::/48 origin: AS31182 mnt-by: MNT-SAMAN created: 2020-07-07T08:51:47Z last-modified: 2020-07-07T08:51:47Z 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