These entries are queried from radb.net using whois, you can try my project getting these.
:AS264894 route: 168.228.0.0/22 descr: DREAMNET PROVEDOR DE INTERNET LTDA - ME origin: AS264894 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264894 changed: db-admin [at] bgp.net.br 20200922 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 168.228.0.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS264894) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS264894 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190903 source: RADB last-modified: 2023-11-13T15:57:22Z rpki-ov-state: valid route: 168.228.0.0/24 origin: AS264894 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20230317 source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: valid route: 168.228.1.0/24 origin: AS264894 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20230317 source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: valid route: 168.228.2.0/24 origin: AS264894 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20230317 source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: valid route: 168.228.3.0/24 origin: AS264894 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20230317 source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: valid route6: 2804:2f7c::/32 descr: Cemig origin: AS264894 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: valid