These entries are queried from radb.net using whois, you can try my project getting these.
:AS268890 route: 45.175.76.0/22 origin: AS268890 descr: This is a proxy entry created on behalf of our IP transit costumer. notify: suporte [at] novvacore.com mnt-by: MAINT-AS28189 changed: thiago.ayub [at] novvacore.com 20191002 #22:38:18Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: valid route: 45.175.76.0/22 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.76.0/23 descr: CLARO S.A. Customer origin: AS268890 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210121 source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: valid route: 45.175.76.0/23 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.76.0/24 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.77.0/24 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.78.0/23 descr: CLARO S.A. Customer origin: AS268890 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210121 source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: valid route: 45.175.78.0/23 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.78.0/24 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route: 45.175.79.0/24 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid route6: 2804:5c20::/32 origin: AS268890 descr: This is a proxy entry created on behalf of our IP transit costumer. notify: thiago.ayub [at] novvacore.com mnt-by: MAINT-AS28189 changed: thiago.ayub [at] novvacore.com 20190712 #20:10:10Z source: RADB last-modified: 2024-01-19T12:00:06Z rpki-ov-state: valid route6: 2804:5c20::/32 descr: ASTERNET origin: AS268890 mnt-by: MAINT-AS268890 changed: matheus [at] routerx.net.br 20230721 source: ALTDB rpki-ov-state: valid