These entries are queried from radb.net using whois, you can try my project getting these.
:AS137420 route: 103.197.202.0/23 origin: AS137420 descr: Savant Technologies Inc. 1685 S. Herrera St. Santa Cruz Manila Philippines mnt-by: MAINT-SAVANT2-PH last-modified: 2023-05-31T06:15:02Z source: APNIC rpki-ov-state: valid route: 103.197.202.0/23 descr: Savant Technologies, Inc origin: AS137420 remarks: IP Transit Client mnt-by: MAINT-PLDT changed: rrsimon [at] pldt.com.ph 20180422 source: NTTCOM rpki-ov-state: valid