These entries are queried from radb.net using whois, you can try my project getting these.
:AS45832 route: 120.28.61.0/24 descr: Proxy route registration for transit customer origin: AS45832 mnt-by: MAINT-AS40633 changed: laix-radb [at] nocnetworks.org 20130216 #08:12:36Z source: RADB last-modified: 2023-11-13T15:53:49Z rpki-ov-state: valid route: 120.28.61.0/24 descr: Enderun Colleges origin: AS45832 remarks: IP Transit Client notify: rrdelavega [at] pldt.com.ph notify: transurv-n4i [at] pldt.com.ph mnt-by: MAINT-PLDT changed: imnaguit [at] pldt.com.ph 20090818 source: NTTCOM rpki-ov-state: valid