These entries are queried from radb.net using whois, you can try my project getting these.
:AS264981 route: 170.0.192.0/22 descr: NOVANET WORK origin: AS264981 notify: erick_elias [at] lestetelecom.com.br mnt-by: MAINT-AS7063 changed: erick_elias [at] lestetelecom.com.br 20210702 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.192.0/22 origin: AS264981 descr: MARCIO PRESTES MONTEIRO mnt-by: MAINT-AS28260 changed: greyson.faria [at] altarede.com.br 20201118 #23:27:11Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30ec::/32 descr: NOVANET WORK origin: AS264981 notify: erick_elias [at] lestetelecom.com.br mnt-by: MAINT-AS7063 changed: erick_elias [at] lestetelecom.com.br 20210705 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30ec::/32 descr: Gerencia TEC origin: AS264981 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170519 #21:33:29Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source