These entries are queried from radb.net using whois, you can try my project getting these.
:AS266098 route: 45.5.136.0/22 descr: F.G.M. DA SILVA-ME origin: AS266098 mnt-by: MAINT-AS266098 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190515 #20:41:07(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.5.136.0/22 descr: AS266098 origin: AS266098 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170328 #21:38:54Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a98::/32 descr: AS266098 origin: AS266098 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170328 #21:43:38Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source