These entries are queried from radb.net using whois, you can try my project getting these.
:AS51440 route: 5.34.160.0/24 descr: CallU Network origin: AS51440 mnt-by: callu-mnt created: 2012-05-11T20:47:49Z last-modified: 2012-05-11T20:47:49Z 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: 46.28.136.0/24 descr: CallU Communication Ltd origin: AS51440 mnt-by: callu-mnt created: 2011-04-11T10:35:39Z last-modified: 2020-09-01T10:19:05Z 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: 46.28.140.0/24 descr: CallU Network origin: AS51440 mnt-by: callu-mnt created: 2011-04-11T10:41:53Z last-modified: 2011-04-11T10:41:53Z 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: 46.32.222.0/24 descr: CALLU origin: AS51440 mnt-by: callu-mnt created: 2014-03-20T12:35:10Z last-modified: 2014-03-20T12:35:10Z 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: 95.215.130.0/24 descr: Call U Communications Ltd. origin: AS51440 mnt-by: callu-mnt created: 2014-05-22T13:37:49Z last-modified: 2014-05-22T13:37:49Z 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: 195.35.85.0/24 descr: Call U Communications Ltd. origin: AS51440 mnt-by: callu-mnt created: 2015-03-03T15:57:08Z last-modified: 2022-02-06T09:57:52Z 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