These entries are queried from radb.net using whois, you can try my project getting these.
:AS262856 route: 177.10.208.0/21 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: AS262856 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180903 #17:43:32Z source: RADB last-modified: 2023-11-13T15:54:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4050::/32 descr: ITX-MHNET origin: AS262856 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170720 #19:31:32Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source