These entries are queried from radb.net using whois, you can try my project getting these.
:AS267088 route: 45.228.28.0/22 descr: Jailton Pereira de Lima origin: AS267088 mnt-by: MAINT-AS267088 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20180330 #22:58:08(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.228.28.0/22 origin: AS267088 descr: Rede Spirit Telecom - HOST mnt-by: MAINT-AS53231 changed: ton [at] grupohost.com.br 20191007 #22:37:50Z source: RADB last-modified: 2023-11-13T15:58:31Z rpki-ov-state: valid route6: 2804:47f4::/32 descr: ITX-SIMETRIA origin: AS267088 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180105 #16:02:18Z source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: valid route6: 2804:47f4::/33 descr: CLARO S.A. Customer origin: AS267088 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route6: 2804:47f4:8000::/33 descr: CLARO S.A. Customer origin: AS267088 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid