These entries are queried from radb.net using whois, you can try my project getting these.
:AS57449 route: 193.150.117.0/24 descr: LTD "ARENTEL" origin: AS57449 notify: 100 [at] arentel.ru mnt-by: ARENTEL-MNT created: 2011-10-26T15:06:51Z last-modified: 2019-11-20T11:05:36Z 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