These entries are queried from radb.net using whois, you can try my project getting these.
:AS266687 route: 38.51.16.0/20 descr: Vultr Customer Route origin: AS266687 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20231018 #12:37:20-14400 source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.229.44.0/22 descr: LACNIC generated route for SIETE CAPAS S.R.L origin: AS266687 remarks: LACNIC generated route for SIETE CAPAS S.R.L remarks: maxLength 24 mnt-by: MNT-AR-SICA1-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.229.44.0/22 descr: Vultr Customer Route origin: AS266687 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:24-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route6: 2803:e520::/32 descr: LACNIC generated route6 for SIETE CAPAS S.R.L origin: AS266687 remarks: LACNIC generated route6 for SIETE CAPAS S.R.L remarks: maxLength 48 mnt-by: MNT-AR-SICA1-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:06Z rpki-ov-state: valid route6: 2803:e520::/32 descr: Vultr Customer Route origin: AS266687 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:40:33-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid