These entries are queried from radb.net using whois, you can try my project getting these.
:AS45600 route: 202.92.148.0/22 descr: University Of The Phils. Manila origin: AS45600 remarks: IP Transit Client notify: nas1-n4i [at] pldt.com.ph mnt-by: MAINT-PLDT changed: cemanalang [at] pldt.com.ph 20130326 source: NTTCOM rpki-ov-state: valid route: 202.92.148.0/22 origin: AS45600 descr: University of the Philippines UP Computer Center Magsaysay St. cor. Apacible St. UP Diliman mnt-by: MAINT-PH-UP last-modified: 2020-10-15T03:29:55Z source: APNIC rpki-ov-state: valid route6: 2400:b000:300::/48 origin: AS45600 descr: University of the Philippines UP Computer Center Magsaysay St. cor. Apacible St. UP Diliman mnt-by: MAINT-PH-UP last-modified: 2020-10-15T03:30:04Z source: APNIC rpki-ov-state: valid route6: 2400:b000:300::/48 descr: UP Computer Center origin: AS45600 remarks: IP Transit Client mnt-by: MAINT-PLDT changed: nctabernilla [at] pldt.com.ph 20131121 source: NTTCOM rpki-ov-state: valid