These entries are queried from radb.net using whois, you can try my project getting these.
:AS47762 route: 91.208.141.0/24 descr: Magnetic North origin: AS47762 mnt-by: pkxg-mnt created: 2008-08-14T14:02:16Z last-modified: 2008-08-14T14:02:16Z 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: 192.33.132.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS47762 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.33.133.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS47762 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source