These entries are queried from radb.net using whois, you can try my project getting these.
:AS13070 route: 77.241.160.0/22 origin: AS13070 notify: ripe-lir [at] silale.lv mnt-by: SILALELTD-MNT created: 2019-03-04T08:17:30Z last-modified: 2019-03-04T08:17:30Z 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 route: 217.145.208.0/20 descr: LVSILALE-NET origin: AS13070 mnt-by: SILALELTD-MNT created: 2004-04-21T05:14:50Z last-modified: 2007-09-07T09:02:33Z 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