These entries are queried from radb.net using whois, you can try my project getting these.
:AS263789 route: 138.121.84.0/22 descr: This route object is for IFX Networks customer route which is being exported under this origin AS 263789 origin: AS263789 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20170710 #21:13:33Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: valid route: 138.121.84.0/22 descr: LACNIC generated route for CORTUC S.A. origin: AS263789 remarks: LACNIC generated route for CORTUC S.A. remarks: maxLength 24 mnt-by: MNT-AR-COSA91-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid route: 138.121.84.0/24 descr: This route object is for IFX Networks customer route which is being exported under this origin AS 263789 origin: AS263789 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20170710 #21:15:44Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: valid route: 138.121.85.0/24 descr: This route object is for IFX Networks customer route which is being exported under this origin AS 263789 origin: AS263789 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20170710 #21:31:39Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: valid route: 138.121.86.0/24 descr: This route object is for IFX Networks customer route which is being exported under this origin AS 263789 origin: AS263789 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20170710 #21:32:58Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: valid route: 138.121.87.0/24 descr: This route object is for IFX Networks customer route which is being exported under this origin AS 263789 origin: AS263789 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20170710 #21:34:10Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: valid route6: 2803:8c40::/32 descr: LACNIC generated route6 for CORTUC S.A. origin: AS263789 remarks: LACNIC generated route6 for CORTUC S.A. remarks: maxLength 32 mnt-by: MNT-AR-COSA91-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid