These entries are queried from radb.net using whois, you can try my project getting these.
:AS52938 route: 177.23.232.0/21 descr: EMA Com\xe9rcio de Eletr\xf4nicos e Servicos Ltda. origin: AS52938 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS52938 changed: db-admin [at] bgp.net.br 20200629 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: 177.23.232.0/21 descr: Bloco de IPs Cliente "Citta/Ema" criado pela equipe Durand/Flys origin: AS52938 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS28663 changed: eduardo [at] durand.com.br 20170119 #21:27:29Z source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.235.0/24 descr: CLARO S.A. Customer origin: AS52938 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210805 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.23.236.0/24 descr: CLARO S.A. Customer origin: AS52938 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210805 source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6810::/32 descr: This is a BR.Digital 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. origin: AS52938 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20211027 #10:00:02Z source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source