These entries are queried from radb.net using whois, you can try my project getting these.
:AS149519 route: 203.213.197.0/24 origin: AS149519 descr: Philippine Long Distance Telephone Co. 14/F Ramon Cojuangco Building Makati Avenue mnt-by: MAINT-PH-PLDT-ENGG last-modified: 2023-03-23T07:28:01Z source: APNIC rpki-ov-state: valid