These entries are queried from radb.net using whois, you can try my project getting these.
:AS263672 route: 177.221.60.0/22 descr: CLIENTE_MOB_Consult Telecom Provedor LTDA ME origin: AS263672 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1158::/32 descr: Cliente do Cliente Everest Ridge origin: AS263672 remarks: AS PATH 267613 267056 263672 remarks: Processamento corretivo v2 notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: guilherme.cecilio [at] eletronet.com 20190531 #21:09:09Z source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1158::/33 descr: CLARO S.A. Customer origin: AS263672 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231215 source: RADB last-modified: 2023-12-15T19:57:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1158:8000::/33 descr: CLARO S.A. Customer origin: AS263672 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231215 source: RADB last-modified: 2023-12-15T19:57:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source