These entries are queried from radb.net using whois, you can try my project getting these.
:AS61830 route: 201.140.240.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS61830 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20161202 #13:20:37Z source: RADB last-modified: 2023-11-13T15:50:10Z rpki-ov-state: valid route: 201.140.240.0/22 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.240.0/23 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210618 source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 201.140.240.0/23 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.240.0/24 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210903 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route: 201.140.240.0/24 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.241.0/24 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.241.0/24 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210903 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route: 201.140.242.0/23 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.242.0/23 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210618 source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 201.140.242.0/24 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210903 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route: 201.140.242.0/24 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.243.0/24 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:11:25Z rpki-ov-state: valid route: 201.140.243.0/24 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210903 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route6: 2804:19fc::/32 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240202 source: RADB last-modified: 2024-02-02T17:10:19Z rpki-ov-state: valid route6: 2804:19fc::/32 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc::/33 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc::/33 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210308 source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: valid route6: 2804:19fc::/34 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc:4000::/34 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc:8000::/33 descr: CLARO S.A. Customer origin: AS61830 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210308 source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: valid route6: 2804:19fc:8000::/33 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc:8000::/34 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid route6: 2804:19fc:c000::/34 descr: NETTRON Route Object origin: AS61830 notify: noc [at] nettron.net.br mnt-by: MAINT-AS61830 changed: noc [at] nettron.net.br 20231016 source: TC last-modified: 2023-10-16T17:14:06Z rpki-ov-state: valid