These entries are queried from radb.net using whois, you can try my project getting these.
:AS56846 route: 91.228.54.0/24 descr: National Satellite Company origin: AS56846 mnt-by: mnt-ru-nsc-1 created: 2011-11-02T13:36:37Z last-modified: 2019-03-19T08:11:24Z 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 route: 91.228.55.0/24 descr: National Satellite Company origin: AS56846 mnt-by: mnt-ru-nsc-1 created: 2011-11-02T13:38:34Z last-modified: 2019-03-19T08:12:13Z 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: not_found # No ROAs found, or RPKI validation not enabled for source