These entries are queried from radb.net using whois, you can try my project getting these.
:AS267255 route: 45.231.146.0/23 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: AS267255 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180323 #14:08:52Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4aa8::/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: AS267255 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180323 #14:08:52Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source