These entries are queried from radb.net using whois, you can try my project getting these.
:AS264529 route: 138.0.28.0/22 descr: TUBARON TELECOM CUSTOMER - AS264529 origin: AS264529 remarks: Proxy Object - AS PATH 262903 262458 264529 notify: cgr [at] tubaron.com.br mnt-by: MAINT-AS262903 changed: cgr [at] tubaron.com.br 20210615 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.28.0/22 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: AS264529 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170413 #17:10:35Z source: RADB last-modified: 2023-11-13T15:50:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.28.0/24 descr: CLARO S.A. Customer origin: AS264529 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.29.0/24 descr: CLARO S.A. Customer origin: AS264529 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.30.0/24 descr: CLARO S.A. Customer origin: AS264529 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210514 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.0.31.0/24 descr: CLARO S.A. Customer origin: AS264529 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210713 source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:210c::/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: AS264529 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170413 #17:10:35Z source: RADB last-modified: 2023-11-13T15:50:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source