These entries are queried from radb.net using whois, you can try my project getting these.
:AS149499 route: 103.181.70.0/24 origin: AS149499 descr: Md Mohosin 73, Matuail Muslimnagar, Matuail, Demra, Dhaka-1362 mnt-by: MAINT-MAHINONLINE-BD last-modified: 2022-02-07T06:17:48Z source: APNIC rpki-ov-state: valid route: 103.181.71.0/24 origin: AS149499 descr: Md Mohosin 73, Matuail Muslimnagar, Matuail, Demra, Dhaka-1362 mnt-by: MAINT-MAHINONLINE-BD last-modified: 2022-02-07T06:18:15Z source: APNIC rpki-ov-state: valid