These entries are queried from radb.net using whois, you can try my project getting these.
:AS396067 route: 63.118.60.0/24 descr: Boston Chamber of Commerce origin: AS396067 mnt-by: MAINT-AS27506 changed: aday [at] lightower.com 20170310 source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source