These entries are queried from radb.net using whois, you can try my project getting these.
:AS270851 route: 179.43.28.0/22 origin: AS270851 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: gean_faustino [at] hotmail.com mnt-by: MAINT-AS270851 source: TC last-modified: 2022-06-10T17:14:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.28.0/22 origin: AS270851 descr: MGE NETWORK EIRELI mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200916 #00:05:02Z source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.28.0/23 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210930 source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.28.0/24 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.29.0/24 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.30.0/23 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210930 source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.30.0/24 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.43.31.0/24 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220718 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c::/32 origin: AS270851 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: gean_faustino [at] hotmail.com mnt-by: MAINT-AS270851 source: TC last-modified: 2022-06-10T17:14:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c::/32 origin: AS270851 descr: MGE NETWORK EIRELI mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200916 #00:05:29Z source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c::/34 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c:4000::/34 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c:8000::/34 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:726c:c000::/34 descr: CLARO S.A. Customer origin: AS270851 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source