These entries are queried from radb.net using whois, you can try my project getting these.
:AS395408 route: 209.160.144.0/24 descr: SBLI origin: AS395408 mnt-by: MAINT-AS7029 changed: hbabeu [at] corp.earthlink.com 20160817 #13:21:16Z source: RADB last-modified: 2023-11-13T16:03:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source