These entries are queried from radb.net using whois, you can try my project getting these.
:AS31811 route: 209.213.32.0/20 origin: AS31811 descr: Manti Tele Communication Company 34 W. Union Street Manti UT 84642 United States member-of: RS-MYSET admin-c: DCO51-ARIN tech-c: GHU10-ARIN mnt-by: MNT-MTC-72 created: 2022-03-18T19:20:17Z last-modified: 2022-03-18T19:20:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source