These entries are queried from radb.net using whois, you can try my project getting these.
:AS37667 route: 196.6.238.0/24 descr: IRESS South Africa (AUSTRALIA) (PTY) LTD c/o Internet Solutions (Pty) Ltd (South Africa) origin: AS37667 mnt-by: MAINT-AS3741 changed: andre [at] is.co.za 20190605 source: RADB last-modified: 2023-11-13T16:00:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.6.239.0/24 descr: IRESS South Africa (AUSTRALIA) (PTY) LTD c/o Internet Solutions (Pty) Ltd (South Africa) origin: AS37667 mnt-by: MAINT-AS3741 changed: andre [at] is.co.za 20190605 source: RADB last-modified: 2023-11-13T16:00:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 197.149.144.0/22 origin: AS37667 descr: INET-PROD mnt-by: INET-BRIDGE-MNT changed: *** [at] iress.com 20210115 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source