These entries are queried from radb.net using whois, you can try my project getting these.
:AS147063 route: 103.174.0.0/23 origin: AS147063 descr: Al Amin Saraipara Kazir Dighir Par, Pahartali Chattogram, Bangladesh mnt-by: MAINT-ALAMINONLINE-BD last-modified: 2021-11-06T13:24:39Z source: APNIC rpki-ov-state: valid route: 103.174.0.0/24 descr: Maintained By AlaminOnline origin: AS147063 mnt-by: MAINT-ALAMINONLINE-BD country: BD remarks: IP for AlaminOnline, Bangladesh last-modified: 2021-11-07T03:04:46Z source: APNIC rpki-ov-state: valid route: 103.174.1.0/24 descr: Maintained By Alamin Online origin: AS147063 mnt-by: MAINT-ALAMINONLINE-BD country: BD remarks: IP for AlaminOnline, Bangladesh last-modified: 2021-10-30T07:57:51Z source: APNIC rpki-ov-state: valid