These entries are queried from radb.net using whois, you can try my project getting these.
:AS52389 route: 190.123.16.0/22 descr: LACNIC generated route for SSCS BV origin: AS52389 remarks: LACNIC generated route for SSCS BV remarks: maxLength 24 mnt-by: MNT-BQ-SSBV-LACNIC changed: 20240413 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-13T09:45:06Z rpki-ov-state: valid route: 190.123.16.0/22 descr: RNC-SXM _52389$ origin: AS52389 mnt-by: MNT-AS11081 changed: lgarrido [at] itmanaged24.com 20140404 #06:04:07Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: valid route: 190.123.19.0/24 origin: AS52389 descr: (davosys.net) mnt-by: MAINT-AS23520 changed: wfajardo [at] columbus-networks.com 20191127 #16:41:36Z source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: valid route6: 2803:1600::/32 descr: LACNIC generated route6 for SSCS BV origin: AS52389 remarks: LACNIC generated route6 for SSCS BV remarks: maxLength 32 mnt-by: MNT-BQ-SSBV-LACNIC changed: 20240413 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-13T09:45:06Z rpki-ov-state: valid