These entries are queried from radb.net using whois, you can try my project getting these.
:AS271332 route: 200.4.112.0/22 origin: AS271332 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20230512 source: NTTCOM last-modified: 2023-05-12T11:35:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.4.112.0/22 origin: AS271332 descr: Customer-MS NET mnt-by: MAINT-AS28598 changed: willian.ferreira [at] mobtelecom.com.br 20210506 #19:26:29Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.4.112.0/24 descr: CLARO S.A. Customer origin: AS271332 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220705 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.4.113.0/24 descr: CLARO S.A. Customer origin: AS271332 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230516 source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.4.114.0/24 descr: CLARO S.A. Customer origin: AS271332 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79dc::/32 origin: AS271332 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20230512 source: NTTCOM last-modified: 2023-05-12T11:35:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79dc::/32 origin: AS271332 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 bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20210513 #14:42:59Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source