These entries are queried from radb.net using whois, you can try my project getting these.
:AS396451 route: 148.77.61.0/24 descr: Vitamin World origin: AS396451 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20170707 source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: valid