These entries are queried from radb.net using whois, you can try my project getting these.
:AS198150 route: 46.8.37.0/24 origin: AS198150 mnt-by: MNT-NETART created: 2023-06-14T09:29:16Z last-modified: 2023-06-14T09:29:16Z 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: 2a00:1c28:6::/48 descr: Siacom origin: AS198150 mnt-by: RASCOM-MNT mnt-by: VRAZ-MNT created: 2023-06-22T11:34:39Z last-modified: 2023-06-22T11:35:28Z 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: 2a13:9cc0::/29 origin: AS198150 mnt-by: SIACOM-MNT created: 2023-07-28T14:18:38Z last-modified: 2023-07-28T14:18:38Z 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