These entries are queried from radb.net using whois, you can try my project getting these.
:AS264288 route: 138.121.32.0/22 descr: GNET PROVEDOR origin: AS264288 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264288 changed: db-admin [at] bgp.net.br 20191029 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.32.0/22 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: AS264288 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200730 source: RADB last-modified: 2023-11-13T16:01:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.32.0/23 descr: AS264288 origin: AS264288 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161003 #13:57:22Z source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.32.0/24 descr: CLARO S.A. Customer origin: AS264288 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.33.0/24 descr: CLARO S.A. Customer origin: AS264288 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.34.0/23 descr: AS264288 origin: AS264288 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161003 #13:58:09Z source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.35.0/24 descr: CLARO S.A. Customer origin: AS264288 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2590::/32 descr: AS264288 origin: AS264288 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161003 #14:16:53Z source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source