These entries are queried from radb.net using whois, you can try my project getting these.
:AS54445 route: 75.141.50.0/24 descr: Dierberg???s Grocery origin: AS54445 mnt-by: MAINT-CHTR-WD changed: todd.kauftheil [at] chartercom.com 20120514 #18:35:03Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.151.113.0/24 descr: Dierberg???s Grocery origin: AS54445 mnt-by: MAINT-CHTR-WD changed: james.danielsjr [at] chartercom.com 20120420 #18:54:58Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source