These entries are queried from radb.net using whois, you can try my project getting these.
:AS13575 route: 208.73.95.0/24 descr: Proxy object for WPPI Energy origin: AS13575 mnt-by: MNT-TDST changed: ispadmin [at] tdstelecom.com 20180213 source: ARIN rpki-ov-state: valid