These entries are queried from radb.net using whois, you can try my project getting these.
:AS265964 route: 164.163.168.0/22 descr: ITX-MHNET origin: AS265964 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180820 #18:31:26Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4084::/32 descr: ITX-MHNET origin: AS265964 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181022 #19:24:20Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source