These entries are queried from radb.net using whois, you can try my project getting these.
:AS147044 route: 203.213.196.0/24 origin: AS147044 descr: Philippine Long Distance Telephone Co. 14/F Ramon Cojuangco Building Makati Avenue mnt-by: MAINT-PH-PLDT-ENGG last-modified: 2021-10-02T08:22:58Z source: APNIC rpki-ov-state: valid