These entries are queried from radb.net using whois, you can try my project getting these.
:AS267028 route: 45.227.180.0/22 descr: ITX-FASTERNET origin: AS267028 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180604 #17:38:21Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 45.227.180.0/22 descr: UP PROVEDORES DE INTERNET LTDA - ME origin: AS267028 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267028 changed: db-admin [at] bgp.net.br 20201211 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.227.180.0/23 descr: CLARO S.A. Customer origin: AS267028 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201030 source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: valid route: 45.227.182.0/23 descr: CLARO S.A. Customer origin: AS267028 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201030 source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: valid route6: 2804:470c::/32 descr: ITX-GRUPOG1 origin: AS267028 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180517 #14:10:57Z source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: valid