These entries are queried from radb.net using whois, you can try my project getting these.
:AS19920 route: 66.117.53.0/24 descr: QTS-PROXY-Akin-Gump-Strauss origin: AS19920 mnt-by: MAINT-QTS changed: do-not-reply [at] merit.edu 20200820 #18:48:13Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.10.186.0/24 descr: QTS-Proxy-BGP-AkinGumpStraussHauerFeld origin: AS19920 mnt-by: MAINT-QTS changed: marc.garrison [at] qtsdatacenters.com 20180504 #13:30:54Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source