These entries are queried from radb.net using whois, you can try my project getting these.
:AS268369 route: 45.239.152.0/22 origin: AS268369 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: michelkalinoski [at] gmail.com mnt-by: MAINT-AS268369 source: TC last-modified: 2021-07-13T02:23:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.239.152.0/22 origin: AS268369 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. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200322 #17:12:15Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5018::/32 origin: AS268369 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: michelkalinoski [at] gmail.com mnt-by: MAINT-AS268369 source: TC last-modified: 2021-07-13T02:23:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5018::/32 origin: AS268369 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. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200321 #23:56:27Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source