These entries are queried from radb.net using whois, you can try my project getting these.
:AS28189 route: 186.224.192.0/20 origin: AS28189 descr: IPV4 ROUTE NOVVACORE tech-c: ENGENHARIA NOVVACORE notify: engenharia [at] novvacore.com mnt-by: MAINT-AS28189 changed: lorena.silva [at] novvacore.com 20211015 #15:01:43Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.194.0/23 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211220 source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.196.0/22 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.199.0/24 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210621 source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.200.0/24 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220126 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.208.0/20 origin: AS28189 descr: IPV4 ROUTE NOVVACORE tech-c: ENGENHARIA NOVVACORE notify: engenharia [at] novvacore.com mnt-by: MAINT-AS28189 changed: lorena.silva [at] novvacore.com 20211015 #15:01:11Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.210.0/24 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.216.0/21 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.216.0/22 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201007 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.220.0/22 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.90.0.0/20 origin: AS28189 descr: IPV4 ROUTE NOVVACORE tech-c: ENGENHARIA NOVVACORE notify: engenharia [at] novvacore.com mnt-by: MAINT-AS28189 changed: lorena.silva [at] novvacore.com 20211015 #19:42:04Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.90.0.0/21 origin: AS28189 descr: Huge Networks | CMA Route-Object mnt-by: MAINT-AS264409 changed: angelo.valle [at] huge-networks.com 20190712 #19:54:19Z source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.90.8.0/21 origin: AS28189 descr: Huge Networks | CMA Route-Object mnt-by: MAINT-AS264409 changed: angelo.valle [at] huge-networks.com 20190712 #20:14:33Z source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1a0::/32 origin: AS28189 descr: Novvacore IPv6 network. notify: thiago.ayub [at] novvacore.com mnt-by: MAINT-AS28189 changed: thiago.ayub [at] novvacore.com 20190712 #20:10:46Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1a0::/48 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1a0:1::/48 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1a0:c00::/44 descr: CLARO S.A. Customer origin: AS28189 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211220 source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:884::/32 origin: AS28189 descr: Sempre Internet mnt-by: MAINT-AS28198 changed: noc [at] sempre.net.br 20220826 #16:59:33Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source