These entries are queried from radb.net using whois, you can try my project getting these.
:AS139798 route: 203.177.87.0/24 origin: AS139798 descr: LizardBear Tasking Inc 3F, Xentro Mall Antipolo, 303 Sumulong Highway, Mambungan, Antipolo City mnt-by: MAINT-GT-GNET-AP last-modified: 2020-01-10T03:15:56Z source: APNIC rpki-ov-state: valid