These entries are queried from radb.net using whois, you can try my project getting these.
:AS52796 route: 177.52.44.0/22 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: AS52796 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: 177.52.44.0/23 descr: AS52796 origin: AS52796 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180503 #18:50:56Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.44.0/24 descr: CLARO S.A. Customer origin: AS52796 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.45.0/24 descr: CLARO S.A. Customer origin: AS52796 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.46.0/23 descr: AS52796 origin: AS52796 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180503 #18:51:24Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.46.0/24 descr: CLARO S.A. Customer origin: AS52796 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.47.0/24 descr: CLARO S.A. Customer origin: AS52796 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:b94::/32 descr: AS52796 origin: AS52796 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180503 #18:51:48Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source