These entries are queried from radb.net using whois, you can try my project getting these.
:AS51891 route: 46.150.128.0/19 descr: RU-GSPNET origin: AS51891 mnt-by: MNT-GSP notify: support [at] gspnet.ru created: 2010-11-30T14:33:27Z last-modified: 2010-11-30T14:33:27Z 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: not_found # No ROAs found, or RPKI validation not enabled for source