These entries are queried from radb.net using whois, you can try my project getting these.
:AS199021 route: 176.121.48.0/22 descr: Komteks Nikolino origin: AS199021 mnt-by: KOMTEKS-MNT created: 2012-08-01T06:48:31Z last-modified: 2012-08-01T06:48:31Z 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: 176.121.60.0/22 descr: Komteks Nikolino origin: AS199021 mnt-by: KOMTEKS-MNT created: 2012-08-01T06:49:33Z last-modified: 2018-12-19T22:11:12Z 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