These entries are queried from radb.net using whois, you can try my project getting these.
:AS14634 route: 67.22.176.0/20 descr: ZiaNet (SpinnNet SPNN) origin: AS14634 mnt-by: MNT-SPNN notify: webmaster [at] zianet.com changed: webmaster [at] zianet.com 20190815 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.223.224.0/20 descr: ZiaNet (SpinnNet SPNN) origin: AS14634 mnt-by: MNT-SPNN changed: hostmaster [at] zianet.com 20190815 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source