These entries are queried from radb.net using whois, you can try my project getting these.
:AS37433 route: 197.157.216.0/24 descr: KKON TECHNOLOGIES LTD origin: AS37433 mnt-by: KKON-MNT created: 2014-08-16T09:16:04Z last-modified: 2018-09-04T17:58:50Z source: RIPE-NONAUTH 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: 197.157.217.0/24 descr: KKON TECHNOLOGIES LTD origin: AS37433 mnt-by: KKON-MNT created: 2014-08-16T09:17:07Z last-modified: 2018-09-04T17:58:50Z source: RIPE-NONAUTH 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: 197.157.218.0/24 descr: KKON TECHNOLOGIES LTD origin: AS37433 mnt-by: KKON-MNT created: 2014-08-16T09:18:26Z last-modified: 2018-09-04T17:58:50Z source: RIPE-NONAUTH 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: 197.157.219.0/24 descr: KKON TECHNOLOGIES LTD origin: AS37433 mnt-by: KKON-MNT created: 2014-08-16T09:19:37Z last-modified: 2018-09-04T17:58:50Z source: RIPE-NONAUTH 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