These entries are queried from radb.net using whois, you can try my project getting these.
:AS24744 route: 62.169.160.0/20 descr: SiNET Telecom, s.r.o. origin: AS24744 mnt-by: SiNET-SK-MNT created: 2011-08-22T11:40:52Z last-modified: 2011-08-22T11:40:52Z 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: 62.169.182.0/23 descr: SiNET Telecom s.r.o. origin: AS24744 mnt-by: ARTOS-MNT created: 2011-12-28T20:06:39Z last-modified: 2024-01-08T10:33:56Z 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