These entries are queried from radb.net using whois, you can try my project getting these.
:AS51026 route: 81.12.25.0/24 origin: AS51026 org: ORG-DPMC2-RIPE mnt-by: ir-dadepardazimobinhost-1-mnt mnt-by: MobinInfrastructure mnt-by: dpmobin-mnt mnt-by: mnt-ir-dpmobin-1 created: 2023-07-19T08:29:41Z last-modified: 2023-07-19T08:29:41Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid