These entries are queried from radb.net using whois, you can try my project getting these.
:AS149994 route: 103.142.68.0/24 origin: AS149994 descr: Rego Communications Ltd House: B-143, Lane: 22, New DOHS Mohakhali mnt-by: MAINT-RCL-BD last-modified: 2023-09-29T06:21:30Z source: APNIC rpki-ov-state: valid route: 103.151.248.0/24 origin: AS149994 descr: IS PROS Limited House # 1029, Road # 09, Avenue # 09/A, Dhaka 1216. mnt-by: MAINT-ISPROSLIMITED-BD last-modified: 2022-08-30T15:20:47Z source: APNIC rpki-ov-state: valid route: 103.190.82.0/23 origin: AS149994 descr: Rego Communications Ltd House: B-143, Lane: 22, New DOHS Mohakhali mnt-by: MAINT-RCL-BD last-modified: 2022-06-30T09:34:32Z source: APNIC rpki-ov-state: valid route: 103.190.82.0/24 origin: AS149994 descr: Rego Communications Ltd House: B-143, Lane: 22, New DOHS Mohakhali mnt-by: MAINT-RCL-BD last-modified: 2022-06-30T09:34:59Z source: APNIC rpki-ov-state: valid route: 103.190.83.0/24 origin: AS149994 descr: Rego Communications Ltd House: B-143, Lane: 22, New DOHS Mohakhali mnt-by: MAINT-RCL-BD last-modified: 2022-06-30T09:35:32Z source: APNIC rpki-ov-state: valid route6: 2001:470:2b7::/48 origin: AS149994 descr: NET-2001-470-2b7---48-AS149994 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-03-14T01:45:13Z last-modified: 2024-03-14T01:45:13Z rpki-ov-state: valid