These entries are queried from radb.net using whois, you can try my project getting these.
:AS150441 route: 103.42.52.0/23 origin: AS150441 descr: MD.SELIM AHMED 394, North Ibrahimpur Munshi Bari Road, Kafrul, Dhaka. mnt-by: MAINT-FIS-BD last-modified: 2022-11-24T10:22:09Z source: APNIC rpki-ov-state: valid route: 103.42.52.0/24 origin: AS150441 descr: MD.SELIM AHMED 394, North Ibrahimpur Munshi Bari Road, Kafrul, Dhaka. mnt-by: MAINT-FIS-BD last-modified: 2022-11-24T10:20:39Z source: APNIC rpki-ov-state: valid route: 103.42.53.0/24 origin: AS150441 descr: MD.SELIM AHMED 394, North Ibrahimpur Munshi Bari Road, Kafrul, Dhaka. mnt-by: MAINT-FIS-BD last-modified: 2022-11-24T10:24:11Z source: APNIC rpki-ov-state: valid route6: 2001:df1:8fc0::/48 origin: AS150441 descr: MD.SELIM AHMED 394, North Ibrahimpur Munshi Bari Road, Kafrul, Dhaka. mnt-by: MAINT-FIS-BD last-modified: 2022-11-26T08:05:00Z source: APNIC rpki-ov-state: valid