These entries are queried from radb.net using whois, you can try my project getting these.
:AS266739 route: 45.230.86.0/23 origin: AS266739 descr: MLAYMA member-of: RS-AS266739-MLAYMA mnt-by: MAINT-AS11664 changed: ing.clientes [at] claro.com.ar 20191001 #18:43:16Z source: RADB last-modified: 2023-11-13T15:57:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source