These entries are queried from radb.net using whois, you can try my project getting these.
:AS267473 route: 192.141.184.0/22 origin: AS267473 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] i96.com.br mnt-by: MAINT-AS267473 source: TC last-modified: 2022-08-11T03:50:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.184.0/22 origin: AS267473 descr: AS267473 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20201130 #19:36:19Z source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.184.0/23 descr: CLARO S.A. Customer origin: AS267473 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.185.0/24 descr: CLARO S.A. Customer origin: AS267473 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220825 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.141.186.0/23 descr: CLARO S.A. Customer origin: AS267473 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6a4::/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: AS267473 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: 2804:4208::/32 origin: AS267473 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] i96.com.br mnt-by: MAINT-AS267473 source: TC last-modified: 2022-08-11T03:50:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4208::/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: AS267473 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: 2804:4208::/33 origin: AS267473 descr: AS267473 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20201130 #19:37:07Z source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4208:4000::/34 descr: CLARO S.A. Customer origin: AS267473 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220825 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source