These entries are queried from radb.net using whois, you can try my project getting these.
:AS15738 route: 80.84.176.0/20 descr: Express Radio Networks origin: AS15738 mnt-by: EXPRESS-UA-MNT created: 2005-04-25T13:24:31Z last-modified: 2005-04-25T13:24:31Z 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: 80.254.0.0/20 descr: Express Radio Networks origin: AS15738 mnt-by: EXPRESS-UA-MNT created: 2001-12-28T11:33:57Z last-modified: 2001-12-28T11:33:57Z 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: 89.21.84.0/22 descr: TOV BF Express Ltd origin: AS15738 mnt-by: EXPRESS-UA-MNT created: 2020-03-06T14:15:50Z last-modified: 2020-03-06T14:15:50Z 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: 89.21.88.0/22 origin: AS15738 descr: TOV BF Express Ltd mnt-by: EXPRESS-UA-MNT created: 2018-05-16T09:46:40Z last-modified: 2018-05-16T09:46:40Z 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: 89.21.93.0/24 origin: AS15738 descr: TOV BF Express Ltd mnt-by: EXPRESS-UA-MNT created: 2018-05-16T09:47:13Z last-modified: 2018-05-16T09:47:13Z 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: 89.21.94.0/24 origin: AS15738 descr: TOV BF Express Ltd mnt-by: EXPRESS-UA-MNT created: 2018-05-16T09:47:48Z last-modified: 2018-05-16T09:47:48Z 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 route6: 2a06:ff40::/29 descr: Express Ltd ipv6 origin: AS15738 mnt-by: EXPRESS-UA-MNT created: 2016-02-02T13:48:52Z last-modified: 2016-02-02T13:48:52Z 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