These entries are queried from radb.net using whois, you can try my project getting these.
:AS139303 route: 103.141.12.0/24 origin: AS139303 descr: Md Jaynal Abdin Haji Ali Mansion(3rd)floor,Chandia Bazar,Comilla,Bangladesh mnt-by: MAINT-CHANDINA-ONLINE-BD last-modified: 2022-05-28T10:20:44Z source: APNIC rpki-ov-state: valid route: 103.141.13.0/24 origin: AS139303 descr: Md Jaynal Abdin Haji Ali Mansion(3rd)floor,Chandia Bazar,Comilla,Bangladesh mnt-by: MAINT-CHANDINA-ONLINE-BD last-modified: 2022-05-28T10:21:09Z source: APNIC rpki-ov-state: valid