These entries are queried from radb.net using whois, you can try my project getting these.
:AS137478 route: 202.144.203.0/24 descr: Cyber Net Cafe mnt-by: MAINT-HALIM-BD mnt-routes: MAINT-HALIM-BD mnt-lower: MAINT-HALIM-BD origin: AS137478 last-modified: 2018-03-01T06:24:14Z source: APNIC rpki-ov-state: valid