These entries are queried from radb.net using whois, you can try my project getting these.
:AS48972 route: 95.130.232.0/21 descr: BetterBe B.V. origin: AS48972 notify: it [at] betterbe.com mnt-by: BETTERBE-MNT created: 2009-04-21T06:06:10Z last-modified: 2017-02-06T12:46:50Z 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: 185.100.140.0/22 descr: BetterBe B.V. origin: AS48972 notify: it [at] betterbe.com mnt-by: BETTERBE-MNT created: 2015-05-18T12:17:34Z last-modified: 2017-02-06T12:59:17Z 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: 185.107.120.0/22 origin: AS48972 mnt-by: DEFZONE-MNT mnt-by: nl-defzone-1-mnt mnt-by: Betterbe-mnt created: 2018-12-14T10:08:42Z last-modified: 2018-12-14T10:08:42Z 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: 2a00:cb40::/32 origin: AS48972 mnt-by: DEFZONE-MNT mnt-by: nl-defzone-1-mnt mnt-by: Betterbe-mnt created: 2018-12-14T10:29:54Z last-modified: 2018-12-14T10:29:54Z 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: 2a02:b70::/32 descr: BetterBe B.V. origin: AS48972 pingable: 2a02:b70::1 ping-hdl: DUMY-RIPE notify: it [at] betterbe.com mnt-by: BETTERBE-MNT created: 2009-04-21T08:51:31Z last-modified: 2017-02-06T12:48:09Z 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