These entries are queried from radb.net using whois, you can try my project getting these.
:AS25863 route: 71.10.209.0/24 descr: HunterEngineeringCompany admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS25863 mnt-by: MASERGY-MNT changed: tim.booth [at] masergy.com 20170307 source: LEVEL3 rpki-ov-state: valid route: 71.10.209.0/24 descr: Hunter Engineering HUNTER-CBLK-71-10-209-0-24 11250 Hunter Drive Bridgeton, MO 63044 US origin: AS25863 notify: mike [at] suternet.com mnt-by: MAINT-MDS changed: mike [at] suternet.com 20050930 source: ALTDB rpki-ov-state: valid route: 206.80.85.0/24 descr: Hunter Engineering HUNTER-CBLK-206-80-85-0-24 11250 Hunter Drive Bridgeton, MO 63044 US origin: AS25863 notify: mike [at] suternet.com mnt-by: MAINT-MDS changed: mike [at] suternet.com 20050930 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source