These entries are queried from radb.net using whois, you can try my project getting these.
:AS44711 route: 93.93.136.0/21 descr: Tele2 Russia IP Network origin: AS44711 mnt-by: TELE2RUSSIA-MNT created: 2018-10-10T11:57:50Z last-modified: 2018-10-10T11:57:50Z 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