These entries are queried from radb.net using whois, you can try my project getting these.
:AS267098 route: 45.228.212.0/22 descr: ITX-SAMM origin: AS267098 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180905 #18:16:39Z source: RADB last-modified: 2023-11-13T15:54:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:481c::/32 descr: ITX-SAMM origin: AS267098 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180905 #18:25:09Z source: RADB last-modified: 2023-11-13T15:54:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source