These entries are queried from radb.net using whois, you can try my project getting these.
:AS61421 route: 45.150.43.0/24 origin: AS61421 mnt-by: MNT-VNODE created: 2021-08-12T14:53:04Z last-modified: 2021-08-12T14:53:04Z 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: 2a0f:9207:24::/48 origin: AS61421 mnt-by: MNT-VNODE created: 2021-08-11T20:58:09Z last-modified: 2021-08-11T20:58:09Z 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