These entries are queried from radb.net using whois, you can try my project getting these.
:AS266246 route: 45.6.204.0/22 descr: ITX-SAMM origin: AS266246 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181010 #13:49:19Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.204.0/22 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.204.0/23 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.204.0/23 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.204.0/24 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.204.0/24 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.205.0/24 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.205.0/24 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.206.0/23 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.206.0/23 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.206.0/24 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.206.0/24 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.207.0/24 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.207.0/24 descr: G8 Networks origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc::/32 descr: G8 Customer Proxy Route origin: AS266246 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210514 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc::/32 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc::/34 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc:4000::/34 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc:8000::/34 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cfc:c000::/34 descr: ISP PREMIUM origin: AS266246 admin-c: TLTEL2-NICBR tech-c: TLTEL2-NICBR mnt-by: MAINT-AS266246 changed: apr [at] ispp.com.br 20220808 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source