These entries are queried from radb.net using whois, you can try my project getting these.
:AS269273 route: 45.183.68.0/22 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: AS269273 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.183.68.0/22 origin: AS269273 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jcnetinformatica [at] gmail.com mnt-by: MAINT-AS269273 source: TC last-modified: 2024-03-11T21:03:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6210::/32 origin: AS269273 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jcnetinformatica [at] gmail.com mnt-by: MAINT-AS269273 source: TC last-modified: 2024-03-11T21:03:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6210::/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: AS269273 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6210::/36 descr: CLARO S.A. Customer origin: AS269273 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source