These entries are queried from radb.net using whois, you can try my project getting these.
:AS266136 route: 45.6.136.0/22 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS266136 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180502 #145316-03 source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 45.6.136.0/22 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-30T00:57:44Z rpki-ov-state: valid route: 45.6.136.0/23 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-28T14:02:49Z rpki-ov-state: valid route: 45.6.136.0/23 descr: CLARO S.A. Customer origin: AS266136 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: valid route: 45.6.136.0/24 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-30T12:20:04Z rpki-ov-state: valid route: 45.6.137.0/24 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-30T12:20:14Z rpki-ov-state: valid route: 45.6.138.0/23 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-28T14:03:20Z rpki-ov-state: valid route: 45.6.138.0/23 descr: CLARO S.A. Customer origin: AS266136 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: valid route: 45.6.138.0/24 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-30T12:20:26Z rpki-ov-state: valid route: 45.6.139.0/24 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2021-12-28T14:03:30Z rpki-ov-state: valid route6: 2804:3b38::/32 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: AS266136 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route6: 2804:3b38::/34 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2022-01-05T17:50:38Z rpki-ov-state: valid route6: 2804:3b38:3b38::/48 descr: R. P. DE B. ALVES SERVICOS E TELECOMUNICACOES origin: AS266136 mnt-by: MAINT-AS266136 notify: noc [at] rainternet.com.br changed: noc [at] rainternet.com.br 20200805 source: TC last-modified: 2022-01-05T17:51:13Z rpki-ov-state: valid route6: 2804:4fe8::/32 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: AS266136 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source