These entries are queried from radb.net using whois, you can try my project getting these.
:AS16767 route: 71.13.185.0/24 descr: PNAP-CHG ussignal origin: AS16767 mnt-by: MAINT-AS1828 changed: rkosa [at] internap.com 20090928 source: RADB last-modified: 2023-11-13T16:14:15Z rpki-ov-state: valid