These entries are queried from radb.net using whois, you can try my project getting these.
:AS264939 route: 168.228.152.0/22 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.152.0/22 descr: OPENX to REALNET MG origin: AS264939 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200218 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: valid route: 168.228.152.0/23 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.152.0/24 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.153.0/24 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.154.0/23 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.154.0/24 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route: 168.228.155.0/24 descr: REALNET MG origin: AS264939 notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 changed: josimar [at] realnetmg.com.br source: TC last-modified: 2021-09-05T04:23:48Z rpki-ov-state: valid route6: 2804:3040::/32 origin: AS264939 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: josimar [at] realnetmg.com.br mnt-by: MAINT-AS264939 source: TC last-modified: 2021-08-17T03:18:01Z rpki-ov-state: valid route6: 2804:3040::/32 descr: OPENX to REALNET MG origin: AS264939 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200218 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: valid