These entries are queried from radb.net using whois, you can try my project getting these.
:AS263393 route: 177.222.200.0/21 descr: REDE SUL origin: AS263393 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170707 #21:22:37Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.222.200.0/21 origin: AS263393 remarks: NETINFO BRASIL IPv4 Prefix notify: eli [at] netinfobrasil.com.br mnt-by: MAINT-AS263393 changed: eli [at] netinfobrasil.com.br 20230605 source: TC last-modified: 2023-06-06T02:04:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.222.205.0/24 descr: CLARO S.A. Customer origin: AS263393 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191030 source: RADB last-modified: 2023-11-13T15:58:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.222.207.0/24 descr: CLARO S.A. Customer origin: AS263393 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191030 source: RADB last-modified: 2023-11-13T15:58:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1588::/32 origin: AS263393 remarks: NETINFO BRASIL IPv6 Prefix notify: eli [at] netinfobrasil.com.br mnt-by: MAINT-AS263393 changed: eli [at] netinfobrasil.com.br 20230605 source: TC last-modified: 2023-06-06T02:05:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1588::/33 origin: AS263393 remarks: NETINFO BRASIL IPv6 Prefix notify: eli [at] netinfobrasil.com.br mnt-by: MAINT-AS263393 changed: eli [at] netinfobrasil.com.br 20230606 source: TC last-modified: 2023-06-06T11:38:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1588:f000::/36 origin: AS263393 remarks: NETINFO BRASIL IPv6 Prefix notify: eli [at] netinfobrasil.com.br mnt-by: MAINT-AS263393 changed: eli [at] netinfobrasil.com.br 20230606 source: TC last-modified: 2023-06-06T11:39:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source