These entries are queried from radb.net using whois, you can try my project getting these.
:AS20037 route: 64.181.128.0/17 descr: Oracle-Salt Lake AGG origin: AS20037 mnt-by: ORACLE-MNT changed: john.doyle [at] oracle.com 20070321 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.181.128.0/17 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Dakota LaTurner mnt-by: MAINT-ORACLE changed: dakota.laturner [at] oracle.com 20121025 #17:59:24Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.80.0.0/17 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Raul Choque tech-c: Brian Morrison tech-c: Dakota LaTurner mnt-by: MAINT-ORACLE changed: raul.choque [at] oracle.com 20141203 #18:14:20Z source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.80.128.0/17 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Raul Choque tech-c: Brian Morrison mnt-by: MAINT-ORACLE changed: raul.choque [at] oracle.com 20141203 #18:15:14Z source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.148.0.0/17 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Raul Choque tech-c: Brian Morrison tech-c: Charles Claycamp mnt-by: MAINT-ORACLE changed: raul.choque [at] oracle.com 20160811 #00:55:33Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.3.207.0/24 origin: AS20037 descr: Oracle OIT - Arizona - CoLocation admin-c: Network Contact Distribution tech-c: Le Easterwood notify: network-contact_ww [at] oracle.com mnt-by: MAINT-ORACLE changed: le.easterwood [at] oracle.com 20210216 #23:14:30Z source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.3.224.0/20 origin: AS20037 descr: Oracle GIT - Phoenix Arizona - CoLocation admin-c: Network Contact Distribution tech-c: Le Easterwood notify: network-contact_ww [at] oracle.com mnt-by: MAINT-ORACLE changed: le.easterwood [at] oracle.com 20210216 #23:10:00Z source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:b400:800a::/48 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Dakota LaTurner mnt-by: MAINT-ORACLE changed: dakota.laturner [at] oracle.com 20121025 #17:54:37Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:b400:8012::/48 descr: Oracle SLDC origin: AS20037 member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Dakota LaTurner mnt-by: MAINT-ORACLE changed: dakota.laturner [at] oracle.com 20121025 #17:58:13Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:b400:8030::/48 origin: AS20037 descr: Oracle SLDC member-of: RS-ORACLE-20037 admin-c: Network Contact Distribution tech-c: Dakota LaTurner mnt-by: MAINT-ORACLE changed: dhairyasheel.patil [at] oracle.com 20230711 #08:14:33Z source: RADB last-modified: 2023-11-13T16:17:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source