These entries are queried from radb.net using whois, you can try my project getting these.
:AS35108 route: 80.233.156.0/22 descr: Exigen Latvia origin: AS35108 notify: support [at] tet.lv mnt-by: LTK created: 2005-08-16T08:54:02Z last-modified: 2023-10-13T08:40:06Z 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: 194.8.32.0/21 descr: Exigen Services Latvia origin: AS35108 mnt-by: DATI-MNT created: 2012-02-06T11:23:08Z last-modified: 2012-02-06T11:23:08Z 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: 194.8.40.0/22 descr: Exigen Services Latvia origin: AS35108 mnt-by: DATI-MNT created: 2012-02-15T18:45:00Z last-modified: 2012-02-15T18:45:00Z 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