These entries are queried from radb.net using whois, you can try my project getting these.
:AS52236 route: 138.0.156.0/22 descr: ITX-GIGARED origin: AS52236 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160919 #14:22:46Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.106.128.0/19 descr: Maxihost origin: AS52236 mnt-by: MAINT-AS40676 changed: william [at] psychz.net 20160720 #22:33:50Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.106.160.0/19 descr: ITX-GIGARED origin: AS52236 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160919 #14:18:43Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.222.16.0/22 descr: ITX-GIGARED origin: AS52236 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160919 #14:23:58Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source