These entries are queried from radb.net using whois, you can try my project getting these.
:AS49971 route: 83.218.228.0/24 descr: Valex PJSC origin: AS49971 mnt-by: VEGA-UA-MNT created: 2013-02-01T11:52:12Z last-modified: 2013-02-01T11:52:12Z 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: 83.218.229.0/24 descr: Valex PJSC origin: AS49971 mnt-by: VEGA-UA-MNT created: 2013-02-01T11:52:59Z last-modified: 2013-02-01T11:52:59Z 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: 195.78.112.0/23 descr: Valex PJSC origin: AS49971 mnt-by: AS49971-MNT mnt-by: SM62988-MNT mnt-by: ZM999-MNT created: 2009-10-26T14:51:59Z last-modified: 2018-01-15T09:59:26Z 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