These entries are queried from radb.net using whois, you can try my project getting these.
:AS201120 route: 141.11.243.0/24 origin: AS201120 descr: Lebex first international traiding mnt-by: MAINT-AS834 changed: almantas.v [at] ipxo.com 20221201 #14:34:57Z source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 141.11.243.0/24 origin: AS201120 mnt-by: IPXO-MNT created: 2022-11-30T23:48:12Z last-modified: 2022-11-30T23:48:12Z 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