These entries are queried from radb.net using whois, you can try my project getting these.
:AS399849 route: 172.98.12.0/24 origin: AS399849 descr: Tier.Net Technologies LLC mnt-by: MAINT-AS40676 changed: amalude [at] psychz.net 20210713 #18:49:24Z source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.99.54.0/24 origin: AS399849 descr: Tier.Net Customer Object mnt-by: MAINT-AS397423 changed: jacob [at] tier.net 20211231 #23:02:41Z source: RADB last-modified: 2023-11-13T16:09:06Z rpki-ov-state: valid