These entries are queried from radb.net using whois, you can try my project getting these.
:AS12247 route: 65.49.53.0/24 origin: AS12247 descr: NET-65-49-53-0-24-AS12247 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:01Z last-modified: 2022-01-20T20:20:01Z rpki-ov-state: valid route: 66.203.32.0/19 descr: META-Mar #1 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:30:06Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.32.0/22 descr: META-Mar #2 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:30:31Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.36.0/22 descr: META-Mar #3 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:31:01Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.40.0/22 descr: META-Mar #4 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:31:22Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.44.0/22 descr: META-Mar #5 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:31:36Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.48.0/22 descr: META-Mar #6 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:31:50Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.52.0/22 descr: META-Mar #7 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:32:01Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.56.0/22 descr: META-Mar #8 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:32:16Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.203.60.0/22 descr: META-Mar #9 origin: AS12247 mnt-by: MAINT-AS46491 changed: strovato [at] metasolutions.net 20170221 #12:32:30Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.82.0.0/24 origin: AS12247 descr: NET-74-82-0-0-24-AS12247 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:01Z last-modified: 2022-01-20T20:20:01Z rpki-ov-state: valid route: 184.105.111.0/24 origin: AS12247 descr: NET-184-105-111-0-24-AS12247 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:01Z last-modified: 2022-01-20T20:20:01Z rpki-ov-state: valid route: 199.18.197.0/24 origin: AS12247 descr: 199.18.197.0/24 member-of: AS600:RS-CUSTOMERS:AS12247 components: {199.18.197.0/24^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: TRECA-ARIN remarks: METAK12 mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20210623 #01:46:22Z source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source