These entries are queried from radb.net using whois, you can try my project getting these.
:AS138924 route: 103.137.54.0/24 descr: Berger Paints Bangladesh Limited origin: AS138924 mnt-by: MAINT-BPBL-BD last-modified: 2019-04-16T04:33:36Z source: APNIC rpki-ov-state: valid