These entries are queried from radb.net using whois, you can try my project getting these.
:AS264980 route: 170.0.252.0/22 descr: MEGAENTER INTERNET origin: AS264980 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264980 changed: db-admin [at] bgp.net.br 20200304 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: 170.0.252.0/22 descr: AS264980 origin: AS264980 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161008 #17:27:29Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30e8::/32 descr: AS264980 origin: AS264980 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161010 #20:26:36Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source