These entries are queried from radb.net using whois, you can try my project getting these.
:AS200276 route: 81.28.248.0/24 origin: AS200276 descr: Beenet infra network mnt-by: me-beenet-1-mnt created: 2019-06-13T06:20:29Z last-modified: 2019-06-13T06:20:29Z 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: 81.28.249.0/24 origin: AS200276 mnt-by: me-beenet-1-mnt created: 2018-08-17T13:25:27Z last-modified: 2018-08-17T13:25:27Z 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: 81.28.250.0/24 origin: AS200276 mnt-by: me-beenet-1-mnt created: 2019-06-12T21:54:23Z last-modified: 2019-06-12T21:54:23Z 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: not_found # No ROAs found, or RPKI validation not enabled for source