These entries are queried from radb.net using whois, you can try my project getting these.
:AS60774 route: 194.15.88.0/21 descr: Takenet GmbH, Wuerzburg origin: AS60774 mnt-by: TAKENET-MNT created: 2022-11-29T12:41:04Z last-modified: 2022-11-29T12:41:04Z 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: 2a09:2800::/29 origin: AS60774 mnt-by: TAKENET-MNT created: 2022-11-08T13:07:21Z last-modified: 2022-11-08T13:07:21Z 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