These entries are queried from radb.net using whois, you can try my project getting these.
:AS267600 route: 45.71.60.0/22 descr: G8 Networks origin: AS267600 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20191021 source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.60.0/22 descr: JSX TELECOM origin: AS267600 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20200221 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.60.0/22 descr: JSX TELECOM origin: AS267600 mnt-by: MAINT-JSXTELECOM changed: jeferson.silva [at] jsx.net.br 20200208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.60.0/23 origin: AS267600 descr: AS267600 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.60.0/24 origin: AS267600 descr: AS267600 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.61.0/24 origin: AS267600 descr: AS267600 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.62.0/24 descr: CLARO S.A. Customer origin: AS267600 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200722 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.63.0/24 descr: Proxy AS 267600 By JSX TELECOM origin: AS267600 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20230314 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.63.0/24 descr: Proxy IRR Object for Softdados Client (JSX AS53004) Downstream (NOVANET AS267600) origin: AS267600 remarks: Route 45.71.63.0/24 Proxy IRR Object for Softdados Client (JSX AS53004) Downstream (NOVANET AS267600) remarks: AS_PATH: 52696_267600 remarks: This route object was created because no existing IRR route object for this. Please contact noc [at] softdados.com if you have any questions regarding this object. notify: noc [at] softdados.com mnt-by: MAINT-AS52873 changed: francisco [at] softdados.com 20180214 #22:24:44Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43f0::/32 descr: JSX TELECOM origin: AS267600 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20200221 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43f0::/32 descr: JSX TELECOM origin: AS267600 mnt-by: MAINT-JSXTELECOM changed: jeferson.silva [at] jsx.net.br 20200208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43f0::/32 descr: G8 Networks origin: AS267600 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20191021 source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source