These entries are queried from radb.net using whois, you can try my project getting these.
:AS266557 route: 160.238.140.0/22 origin: AS266557 descr: AS266557 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200820 #19:35:25Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3dd8::/32 descr: AS266557 origin: AS266557 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170614 #00:39:47Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source