These entries are queried from radb.net using whois, you can try my project getting these.
:AS61766 route: 200.24.72.0/21 descr: Proxy Route For ASN61766 origin: AS61766 mnt-by: MAINT-AS263949 changed: edenilson [at] deztelecom.net.br 20170208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.24.72.0/21 descr: ITX_GRUPO G1 origin: AS61766 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:18f8::/32 descr: Solicitado por IPE para Adenor Luis. Nov 10 2014 origin: AS61766 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20141110 #17:57:49Z source: RADB last-modified: 2023-11-13T15:46:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source