These entries are queried from radb.net using whois, you can try my project getting these.
:AS63194 route: 192.44.68.0/24 origin: AS63194 descr: Twitter admin-c: NETWO3685-ARIN tech-c: NETWO3685-ARIN mnt-by: MAINT-AS13414 changed: arad [at] twitter.com 20230106 #11:19:48Z source: RADB last-modified: 2023-11-13T16:13:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source