These entries are queried from radb.net using whois, you can try my project getting these.
:AS54102 route: 192.81.228.0/23 origin: AS54102 descr: Fabulous Fiber LLC mnt-by: MAINT-AS13807 changed: jclingan [at] gpcom.com 20200127 #14:48:52Z source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source