These entries are queried from radb.net using whois, you can try my project getting these.
:AS21698 route: 137.83.25.0/24 origin: AS21698 mnt-by: MNT-WT-349 tech-c: JONES1829-ARIN admin-c: WEBBM24-ARIN source: ARIN created: 2020-06-12T20:08:54Z last-modified: 2020-06-12T20:08:54Z descr: MNT-WT-349 route 137.083.025.000/24 AS21698 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.83.25.0/24 origin: AS21698 descr: Customer Route mnt-by: MAINT-AS19969 changed: seth [at] joesdatacenter.com 20200820 #19:55:02Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.229.103.0/24 origin: AS21698 mnt-by: MNT-WT-349 tech-c: JONES1829-ARIN admin-c: WEBBM24-ARIN source: ARIN created: 2020-06-12T20:08:27Z last-modified: 2020-06-12T20:08:27Z descr: MNT-WT-349 route 207.229.103.000/24 AS21698 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.229.103.0/24 origin: AS21698 descr: Customer Route mnt-by: MAINT-AS19969 changed: seth [at] joesdatacenter.com 20200820 #19:54:32Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source