These entries are queried from radb.net using whois, you can try my project getting these.
:AS264892 route: 168.205.252.0/22 origin: AS264892 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] gentetelecom.net.br mnt-by: MAINT-AS264892 source: TC last-modified: 2024-01-30T13:10:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.252.0/22 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.252.0/24 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.253.0/24 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.254.0/24 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.205.255.0/24 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f74::/32 origin: AS264892 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] gentetelecom.net.br mnt-by: MAINT-AS264892 source: TC last-modified: 2024-01-30T13:10:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f74::/32 descr: CLARO S.A. Customer origin: AS264892 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220706 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source