These entries are queried from radb.net using whois, you can try my project getting these.
:AS267623 route: 45.71.212.0/23 origin: AS267623 descr: CT25121-HOUSE-TI mnt-by: MAINT-AS22381 changed: alisson.david [at] megatelecom.com.br 20200625 #16:42:07Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:444c::/32 origin: AS267623 descr: CT25121-HOUSE-TI mnt-by: MAINT-AS22381 changed: alisson.david [at] megatelecom.com.br 20200625 #17:35:21Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source