These entries are queried from radb.net using whois, you can try my project getting these.
:AS39413 route: 91.232.157.0/24 origin: AS39413 mnt-by: CMST-MNT mnt-by: K-Link-MNT mnt-by: ua-k-link-1-mnt created: 2018-01-31T12:59:49Z last-modified: 2018-01-31T12:59:49Z 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: valid