These entries are queried from radb.net using whois, you can try my project getting these.
:AS51778 route: 194.5.228.0/22 origin: AS51778 mnt-by: ch-pronetic-1-mnt mnt-by: PURE-ICT-MNT created: 2019-09-06T07:39:29Z last-modified: 2022-09-19T12:12:28Z 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 route: 194.5.228.0/23 origin: AS51778 mnt-by: ch-pronetic-1-mnt mnt-by: PURE-ICT-MNT created: 2020-05-12T19:31:05Z last-modified: 2022-09-19T12:08:42Z 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: 2a0c:e740::/32 origin: AS51778 mnt-by: ch-pronetic-1-mnt mnt-by: PURE-ICT-MNT created: 2019-09-06T09:20:09Z last-modified: 2022-09-19T12:11:23Z 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