These entries are queried from radb.net using whois, you can try my project getting these.
:AS42688 route: 37.157.208.0/24 descr: ARCA origin: AS42688 mnt-by: MNT-UCOM created: 2018-10-17T12:26:14Z last-modified: 2018-10-17T12:26:14Z 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: 91.199.226.0/24 descr: route from ArCa connection origin: AS42688 mnt-by: AM-WEB created: 2008-03-07T13:25:18Z last-modified: 2008-03-07T13:25:18Z 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 route: 195.60.80.128/27 descr: route from ArCa connection origin: AS42688 mnt-by: AM-WEB created: 2007-10-01T07:44:45Z last-modified: 2007-10-01T07:44:45Z 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