These entries are queried from radb.net using whois, you can try my project getting these.
:AS327922 route: 169.239.44.0/22 descr: iSpot-Core-1-DBN origin: AS327922 mnt-by: PERLCOM-MNT changed: *** [at] ispot.co.za 20160215 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.239.44.0/22 descr: iSpot allocation for Durban region origin: AS327922 mnt-by: ISPOT-INFRA-MNT created: 2016-02-10T08:53:11Z last-modified: 2018-09-04T18:22:36Z source: RIPE-NONAUTH mnt-routes: SONICNET1-MNT 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: 169.239.44.0/23 descr: ispot-core-1-bgp-sub-1 origin: AS327922 mnt-by: PERLCOM-MNT changed: *** [at] ispot.co.za 20160215 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.239.44.0/23 origin: AS327922 mnt-by: ISPOT-INFRA-MNT mnt-by: SONICNET1-MNT mnt-by: ST_NET01-MNT created: 2016-07-13T15:57:33Z last-modified: 2018-09-04T18:29:46Z 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: 169.239.46.0/23 descr: ispot-core-1-bgp-sub-2 origin: AS327922 mnt-by: PERLCOM-MNT changed: *** [at] ispot.co.za 20160215 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source