These entries are queried from radb.net using whois, you can try my project getting these.
:AS138977 route: 103.137.252.0/24 origin: AS138977 descr: Kinetic IT Pty. Ltd. Ground Floor 30 The Esplanade mnt-by: MAINT-KINETICIT-AU last-modified: 2021-03-05T06:28:15Z source: APNIC rpki-ov-state: valid