These entries are queried from radb.net using whois, you can try my project getting these.
:AS35426 route: 85.208.144.0/22 origin: AS35426 mnt-by: LEKLOUD-MNT mnt-by: NEXTMAP-MNT created: 2019-03-15T15:01:06Z last-modified: 2019-03-15T15:01:06Z 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: 2a09:8740::/29 origin: AS35426 mnt-by: NEXTMAP-MNT created: 2019-03-15T15:01:50Z last-modified: 2019-03-15T15:02:20Z 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