These entries are queried from radb.net using whois, you can try my project getting these.
:AS197998 route: 37.230.223.0/24 descr: route for AfkGroup-net origin: AS197998 mnt-by: lidertelecom-mnt created: 2013-10-10T11:42:20Z last-modified: 2013-10-10T11:42:20Z 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: 91.243.124.0/23 descr: LLC Afk group origin: AS197998 mnt-by: Lidertelecom-mnt created: 2012-08-06T18:08:37Z last-modified: 2012-08-06T18:08:37Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.101.140.0/23 descr: LLC Afk group origin: AS197998 mnt-by: lidertelecom-mnt created: 2014-11-25T10:05:47Z last-modified: 2014-11-25T10:05:47Z 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: 141.101.207.0/24 origin: AS197998 mnt-by: LIDERTELECOM-mnt created: 2020-04-01T14:04:21Z last-modified: 2020-04-01T14:04:21Z 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: 141.101.212.0/23 descr: route for AfkGroup-net origin: AS197998 mnt-by: LIDERTELECOM-mnt created: 2011-08-17T10:04:47Z last-modified: 2011-08-17T10:04:47Z 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: 141.101.214.0/23 descr: route for AfkGroup-net origin: AS197998 mnt-by: lidertelecom-mnt created: 2013-03-21T10:34:09Z last-modified: 2013-03-21T10:34:09Z 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