These entries are queried from radb.net using whois, you can try my project getting these.
:AS268367 route: 45.238.252.0/22 descr: ITX-MHNET origin: AS268367 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180802 #18:45:02Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5010::/32 descr: ITX-MHNET origin: AS268367 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180802 #18:45:29Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source