These entries are queried from radb.net using whois, you can try my project getting these.
:AS138523 route: 103.127.180.0/24 origin: AS138523 descr: Sylhet Communication Systems Ltd mnt-by: MAINT-SCSL-BD last-modified: 2021-09-29T17:57:39Z source: APNIC rpki-ov-state: valid route: 103.127.181.0/24 descr: Sylhet Communication System Limited origin: AS138523 mnt-by: MAINT-SCSL-BD last-modified: 2021-09-29T17:53:51Z source: APNIC rpki-ov-state: valid route: 103.127.182.0/24 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2022-03-03T15:46:58Z source: APNIC rpki-ov-state: valid route: 103.127.183.0/24 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2023-03-06T06:03:27Z source: APNIC rpki-ov-state: valid route6: 2404:2640:4000::/34 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2021-10-05T09:18:56Z source: APNIC rpki-ov-state: valid route6: 2404:2640:8000::/36 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2021-10-05T09:19:58Z source: APNIC rpki-ov-state: valid route6: 2404:2640:9000::/36 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2021-10-05T09:20:18Z source: APNIC rpki-ov-state: valid route6: 2404:2640:a000::/36 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2021-10-05T09:20:45Z source: APNIC rpki-ov-state: valid route6: 2404:2640:b000::/36 origin: AS138523 descr: Fakhor Uddin Ali Ahmed 1 No Ali Bipponi (3rd Floor), Laldhigirpar mnt-by: MAINT-SCSL-BD last-modified: 2021-10-05T09:21:09Z source: APNIC rpki-ov-state: valid