These entries are queried from radb.net using whois, you can try my project getting these.
:AS150158 route: 185.223.154.0/24 origin: AS150158 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com 20221031 source: radb last-modified: 2023-11-13T16:12:51Z rpki-ov-state: valid route: 185.223.154.0/24 origin: AS150158 mnt-by: IPXO-MNT created: 2022-10-31T16:33:19Z last-modified: 2022-10-31T16:33:19Z 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 route6: 2001:470:1c6::/48 origin: AS150158 descr: NET-2001-470-1c6---48-AS150158 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-09-30T13:45:16Z last-modified: 2023-09-30T13:45:16Z rpki-ov-state: valid