These entries are queried from radb.net using whois, you can try my project getting these.
:AS22949 route: 132.161.0.0/16 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS22949 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 132.161.0.0/16 origin: AS22949 descr: Grinnell College Grinnell IA 50112 United States admin-c: COLBY25-ARIN tech-c: DEL44-ARIN mnt-by: MNT-GRINNE-Z created: 2022-04-06T13:58:08Z last-modified: 2023-11-30T22:21:58Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source