These entries are queried from radb.net using whois, you can try my project getting these.
:AS35834 route: 87.237.32.0/23 descr: CCP IS origin: AS35834 mnt-by: CCP-MNT created: 2012-02-09T14:52:57Z last-modified: 2016-09-29T14:17:45Z 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: 87.237.34.0/23 descr: CCP UK-PRO origin: AS35834 mnt-by: CCP-MNT created: 2012-02-09T14:53:58Z last-modified: 2016-09-29T14:11:48Z 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: 87.237.34.0/24 descr: CCP UK-PRO origin: AS35834 mnt-by: CCP-MNT created: 2021-10-29T09:41:24Z last-modified: 2021-10-29T09:41:24Z 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: 87.237.36.0/24 descr: CCP UK-INF origin: AS35834 mnt-by: CCP-MNT created: 2016-09-29T14:11:01Z last-modified: 2016-09-29T14:11:01Z 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: 87.237.38.0/23 descr: CCP IS origin: AS35834 mnt-by: CCP-MNT created: 2005-12-09T12:50:48Z last-modified: 2016-09-29T14:14:15Z 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