These entries are queried from radb.net using whois, you can try my project getting these.
:AS15870 route: 91.216.46.0/24 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2016-03-11T09:16:39Z last-modified: 2022-04-01T08:01:05Z 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: 109.120.21.0/24 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2016-03-09T10:26:47Z last-modified: 2016-03-09T10:26:47Z 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: 176.62.76.0/24 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2016-03-09T10:29:37Z last-modified: 2016-03-09T10:29:37Z 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: 176.62.80.0/24 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2016-03-09T10:28:17Z last-modified: 2016-03-09T10:28:17Z 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: 178.74.109.0/24 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2016-03-09T10:28:51Z last-modified: 2016-03-09T10:28:51Z 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: 2001:67c:1b28::/48 descr: Bst Ltd. origin: AS15870 mnt-by: MNT-OMKC created: 2015-08-31T06:45:28Z last-modified: 2015-08-31T06:45:28Z 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