These entries are queried from radb.net using whois, you can try my project getting these.
:AS271370 route: 201.218.168.0/22 origin: AS271370 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: deleon [at] linkmaster.net.br mnt-by: MAINT-AS271370 source: TC last-modified: 2022-06-10T16:23:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.168.0/22 descr: LINKMASTER PROVEDOR SERVICOS E TELECOMUNICACOES-ME origin: AS271370 notify: erick_elias [at] lestetelecom.com.br mnt-by: MAINT-AS7063 changed: erick_elias [at] lestetelecom.com.br 20210702 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.168.0/22 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20210211 #19:43:24Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.168.0/23 descr: CLARO S.A. Customer origin: AS271370 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220630 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: 201.218.168.0/24 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20210211 #19:43:55Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.169.0/24 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20210211 #19:44:22Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.170.0/23 descr: CLARO S.A. Customer origin: AS271370 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220630 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: 201.218.170.0/24 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20210211 #19:45:23Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.171.0/24 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20210211 #19:45:56Z source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a6c::/32 origin: AS271370 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: deleon [at] linkmaster.net.br mnt-by: MAINT-AS271370 source: TC last-modified: 2022-06-10T16:23:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a6c::/32 descr: LINKMASTER PROVEDOR SERVICOS E TELECOMUNICACOES-ME origin: AS271370 notify: erick_elias [at] lestetelecom.com.br mnt-by: MAINT-AS7063 changed: erick_elias [at] lestetelecom.com.br 20210705 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7a6c::/32 origin: AS271370 descr: LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20200921 #19:19:47Z source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source