These entries are queried from radb.net using whois, you can try my project getting these.
:AS57972 route: 165.231.2.0/23 descr: routes origin: AS57972 mnt-by: MAINT-OIX1 changed: noc1 [at] openinternetexchange.net 20181006 #07:56:35Z source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.196.2.0/23 descr: routes origin: AS57972 mnt-by: MAINT-OIX1 changed: noc1 [at] openinternetexchange.net 20181006 #07:56:46Z source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.196.24.0/23 descr: routes origin: AS57972 mnt-by: MAINT-OIX1 changed: noc1 [at] openinternetexchange.net 20181006 #07:56:59Z source: RADB last-modified: 2023-11-13T15:54:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source