These entries are queried from radb.net using whois, you can try my project getting these.
:AS263942 route: 138.219.92.0/22 descr: SULVALE TELECOM LTDA. origin: AS263942 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263942 changed: db-admin [at] bgp.net.br 20210115 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: 138.219.92.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263942 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20160226 #20:18:32Z source: RADB last-modified: 2023-11-13T15:48:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2820::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263942 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20151028 #11:12:00Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source