These entries are queried from radb.net using whois, you can try my project getting these.
:AS2730 route: 199.195.232.0/21 origin: AS2730 admin-c: NOC11122-ARIN tech-c: NOC11122-ARIN mnt-by: MNT-WINKY created: 2021-01-27T01:46:35Z last-modified: 2021-01-27T01:46:35Z source: ARIN descr: MNT-WINKY route 199.195.232.000/21 AS2730 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.195.232.0/21 descr: winky.net origin: AS2730 mnt-by: MAINT-WINKY-NET changed: jae [at] winky.net 20170615 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source