These entries are queried from radb.net using whois, you can try my project getting these.
:AS393909 route: 172.86.24.0/21 descr: JDC Data LLC descr: 1151 12th St descr: PO Box 565 descr: Jesup, IA 50648 descr: US origin: AS393909 mnt-by: MNT-JDL-68 changed: andy.egland [at] vantagepnt.com 20200421 source: ARIN rpki-ov-state: valid