These entries are queried from radb.net using whois, you can try my project getting these.
:AS267441 route: 192.141.16.0/22 descr: AS267441 origin: AS267441 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170807 #22:05:16Z source: RADB last-modified: 2023-11-13T15:51:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.16.0/23 descr: ITX-SMART origin: AS267441 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:16:55Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.16.0/24 descr: ITX-SMART origin: AS267441 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:17:28Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.18.0/23 descr: ITX-SMART origin: AS267441 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:18:09Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4190::/32 descr: AS267441 origin: AS267441 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170807 #21:59:51Z source: RADB last-modified: 2023-11-13T15:51:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source