These entries are queried from radb.net using whois, you can try my project getting these.
:AS139755 route: 103.144.160.0/24 origin: AS139755 descr: Tohidur Rahman Chowdhury Cha-66, North Badda, Dhaka-1212 mnt-by: MAINT-BISMILLAH-BD last-modified: 2019-12-22T05:43:05Z source: APNIC rpki-ov-state: valid route: 103.144.161.0/24 descr: Futer Tech Broadband origin: AS139755 mnt-by: MAINT-BISMILLAH-BD last-modified: 2020-11-16T15:12:18Z source: APNIC rpki-ov-state: valid route6: 2001:df1:cb80::/48 origin: AS139755 descr: Tohidur Rahman Chowdhury Cha-66, North Badda, Dhaka-1212 mnt-by: MAINT-BISMILLAH-BD last-modified: 2021-03-14T09:57:11Z source: APNIC rpki-ov-state: valid