These entries are queried from radb.net using whois, you can try my project getting these.
:AS137550 route: 103.112.236.0/24 origin: AS137550 descr: Power Link Dot Net Gardenview Road, Kallyanpur, Dhaka-1216 mnt-by: MAINT-POWERLINK-BD last-modified: 2023-07-24T11:02:19Z source: APNIC rpki-ov-state: valid route: 103.112.237.0/24 descr: Tackyon Limited. House: 22; Road: 02; Block-L ; Banani Model Town; Amtoli; Mohakhali; Dhaka 1213, Bangladesh. origin: AS137550 mnt-by: MAINT-PNL-BD last-modified: 2023-07-24T10:54:34Z source: APNIC rpki-ov-state: valid route: 103.112.238.0/24 origin: AS137550 descr: MD. Jahangir Chuwdhury Gardenview Road, Kallyanpur, Dhaka-1216 mnt-by: MAINT-POWERLINK-BD last-modified: 2021-07-29T15:27:23Z source: APNIC rpki-ov-state: valid route: 103.112.239.0/24 origin: AS137550 descr: MD. Jahangir Chuwdhury Gardenview Road, Kallyanpur, Dhaka-1216 mnt-by: MAINT-POWERLINK-BD last-modified: 2021-07-29T15:28:20Z source: APNIC rpki-ov-state: valid route6: 2406:d1c0::/32 origin: AS137550 descr: MD. Jahangir Chuwdhury Gardenview Road, Kallyanpur, Dhaka-1216 mnt-by: MAINT-POWERLINK-BD last-modified: 2020-11-30T14:55:38Z source: APNIC rpki-ov-state: valid