These entries are queried from radb.net using whois, you can try my project getting these.
:AS18887 route: 206.124.126.0/24 descr: BLACKBERRY-GOOD origin: AS18887 member-of: RS-BB-GOOD-NA admin-c: IPADM-RIM-BB tech-c: IPADM-RIM-BB notify: ipadmin [at] blackberry.com mnt-by: MAINT-AS18705 changed: ipadmin [at] blackberry.com 20160519 #17:32:07Z source: RADB last-modified: 2023-11-13T15:49:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source