These entries are queried from radb.net using whois, you can try my project getting these.
:AS50553 route: 178.219.176.0/21 descr: Stalnet route, Elektrostal segment. origin: AS50553 mnt-by: STALNET-MNT created: 2010-09-14T10:00:17Z last-modified: 2013-02-02T11:15:27Z 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: 178.219.184.0/21 descr: Stalnet route, Moscow segment. origin: AS50553 mnt-by: STALNET-MNT created: 2010-09-14T10:01:31Z last-modified: 2013-02-02T11:14:51Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 178.219.191.0/24 descr: Sofrino IPv4 Block origin: AS50553 mnt-by: STALNET-MNT created: 2016-01-26T13:08:24Z last-modified: 2016-01-26T13:08:24Z 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