These entries are queried from radb.net using whois, you can try my project getting these.
:AS21442 route: 188.186.57.0/24 origin: AS21442 org: ORG-CHSB2-RIPE descr: JSC "ER-Telecom Holding" Nenets Autonomous Area branch descr: Naryan-Mar, Russia mnt-by: RAID-MNT created: 2019-10-10T14:59:25Z last-modified: 2019-10-10T14:59:25Z 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