These entries are queried from radb.net using whois, you can try my project getting these.
:AS136961 route: 165.220.8.0/21 origin: AS136961 descr: Philippine Network Foundation, Inc (PHNet) 2721 Berkeley Residences, Katipunan Avenue, Loyola Heights, mnt-by: MAINT-DEPTSCITECHREPH-AU last-modified: 2022-07-22T07:57:20Z source: APNIC rpki-ov-state: valid