These entries are queried from radb.net using whois, you can try my project getting these.
:AS262457 route: 177.53.32.0/21 descr: HELLO BRAZIL REPRESENTACAO DE COMERCIO DE EQUIPAM origin: AS262457 mnt-by: MAINT-AS262457 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20181127 #13:19:33(-02) source: TC last-modified: 2021-05-05T02:07:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.32.0/21 descr: ITX-WCS origin: AS262457 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180911 #12:58:05Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.32.0/22 descr: CLARO S.A. Customer origin: AS262457 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200803 source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.32.0/24 descr: CLARO S.A. Customer origin: AS262457 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.36.0/22 descr: CLARO S.A. Customer origin: AS262457 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200803 source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a8::/32 descr: ITX-WCS origin: AS262457 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180911 #12:58:31Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source