These entries are queried from radb.net using whois, you can try my project getting these.
:AS139012 route: 103.138.124.0/23 origin: AS139012 descr: Md Johirul Islam House#3655, Block#B, Meraj Nagar, Kadamtoli, Dhaka-1362 mnt-by: MAINT-LINKTECH1-BD last-modified: 2019-04-24T07:24:31Z source: APNIC rpki-ov-state: valid route: 103.138.124.0/24 origin: AS139012 descr: Link Communication Md Rasel Patwary 12no Chandra, Bakharpur, Chandpur Sadar, Chandpur. mnt-by: MAINT-LINKTECH1-BD last-modified: 2022-02-15T15:46:23Z source: APNIC rpki-ov-state: valid route: 103.138.125.0/24 origin: AS139012 descr: Md Johirul Islam House#3655, Block#B, Meraj Nagar, Kadamtoli, Dhaka-1362 mnt-by: MAINT-LINKTECH1-BD last-modified: 2019-04-24T07:25:39Z source: APNIC rpki-ov-state: valid route6: 2404:cd40::/32 origin: AS139012 descr: Md Johirul Islam House#3655, Block#B, Meraj Nagar, Kadamtoli, Dhaka-1362 mnt-by: MAINT-LINKTECH1-BD last-modified: 2020-12-28T11:56:43Z source: APNIC rpki-ov-state: valid