These entries are queried from radb.net using whois, you can try my project getting these.
:AS51758 route: 95.215.184.0/21 descr: ProcoliX B.V. origin: AS51758 mnt-lower: PROCOLIX-MNT mnt-routes: PROCOLIX-MNT mnt-by: PROCOLIX-MNT created: 2010-11-04T12:48:16Z last-modified: 2011-08-30T18:01:27Z 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: 185.206.232.0/22 origin: AS51758 mnt-lower: PROCOLIX-MNT mnt-routes: PROCOLIX-MNT descr: ProcoliX B.V. mnt-by: PROCOLIX-MNT created: 2017-06-21T07:50:35Z last-modified: 2017-06-21T07:50:35Z 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: 198.182.231.0/24 origin: AS51758 descr: Routing the new AMX DMZ network through Procolix admin-c: SL388-ARIN tech-c: CNA82-ARIN tech-c: SL388-ARIN mnt-by: MNT-CASCAD-1 created: 2021-10-29T22:56:34Z last-modified: 2021-10-29T22:56:34Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a00:51c0::/32 origin: AS51758 mnt-by: PROCOLIX-MNT created: 2020-09-30T15:39:10Z last-modified: 2020-09-30T15:39:10Z source: RIPE mnt-lower: PROCOLIX-MNT mnt-routes: PROCOLIX-MNT descr: ProcoliX B.V. 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