These entries are queried from radb.net using whois, you can try my project getting these.
:AS140063 route: 103.148.10.0/23 origin: AS140063 descr: Sanjoy Banik BGMEA BHABAN (2nd Floor), Khulshi, Chittagong mnt-by: MAINT-TIMETECHNOLOGY-BD last-modified: 2020-01-31T12:24:56Z source: APNIC rpki-ov-state: valid route: 103.148.10.0/24 origin: AS140063 descr: Sanjoy Banik BGMEA BHABAN (2nd Floor), Khulshi, Chittagong mnt-by: MAINT-TIMETECHNOLOGY-BD last-modified: 2020-01-29T06:38:16Z source: APNIC rpki-ov-state: valid route: 103.148.11.0/24 origin: AS140063 descr: Sanjoy Banik BGMEA BHABAN (2nd Floor), Khulshi, Chittagong mnt-by: MAINT-TIMETECHNOLOGY-BD last-modified: 2020-01-29T06:39:28Z source: APNIC rpki-ov-state: valid