These entries are queried from radb.net using whois, you can try my project getting these.
:AS268327 route: 45.238.132.0/22 descr: PROXY FOR OPENX CUSTOMER origin: AS268327 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20210308 remarks: Mon Mar 8 21:18:13 2021 source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.238.132.0/22 origin: AS268327 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: leonildo.candido [at] yahoo.com.br mnt-by: MAINT-AS268327 source: TC last-modified: 2024-03-16T02:07:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4f70::/32 origin: AS268327 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: leonildo.candido [at] yahoo.com.br mnt-by: MAINT-AS268327 source: TC last-modified: 2024-03-16T02:07:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4f70::/32 descr: PROXY FOR OPENX CUSTOMER origin: AS268327 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20190529 remarks: Wed May 29 15:19:13 2019 source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source