These entries are queried from radb.net using whois, you can try my project getting these.
:AS149474 route: 103.180.112.0/24 origin: AS149474 descr: Mohammad Amdad Hossain Rana Madhabdi Bazar mnt-by: MAINT-YOURNET-BD last-modified: 2022-10-18T19:19:09Z source: APNIC rpki-ov-state: valid route6: 2400:52a0::/32 origin: AS149474 descr: Mohammad Amdad Hossain Rana Madhabdi Bazar mnt-by: MAINT-YOURNET-BD last-modified: 2022-01-25T10:40:18Z source: APNIC rpki-ov-state: valid