These entries are queried from radb.net using whois, you can try my project getting these.
:AS49038 route: 31.148.23.0/24 descr: FOP Pedchenko Maxim Yrievich origin: AS49038 mnt-by: MNT-EUROLINE-TELECOM mnt-by: RIPE-DB-MNT created: 2014-11-17T12:51:26Z last-modified: 2016-11-25T14:38:37Z 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