These entries are queried from radb.net using whois, you can try my project getting these.
:AS139026 route: 103.138.164.0/23 descr: SHADHINOTA BD origin: AS139026 mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2019-04-29T09:57:33Z source: APNIC rpki-ov-state: valid route: 103.138.164.0/24 descr: SHADHINOTA BD origin: AS139026 mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2019-04-29T09:57:43Z source: APNIC rpki-ov-state: valid route: 103.138.165.0/24 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-07-28T01:28:21Z source: APNIC rpki-ov-state: valid route6: 2001:df0:4480::/48 origin: AS139026 descr: SHADHINOTA BD mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-06-16T03:30:28Z source: APNIC rpki-ov-state: valid route6: 2400:a7e0::/32 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-09-07T13:23:33Z source: APNIC rpki-ov-state: valid route6: 2400:a7e0::/34 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-10-29T17:29:56Z source: APNIC rpki-ov-state: valid route6: 2400:a7e0:4000::/34 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-10-29T17:30:29Z source: APNIC rpki-ov-state: valid route6: 2400:a7e0:8000::/34 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-10-29T17:31:01Z source: APNIC rpki-ov-state: valid route6: 2400:a7e0:c000::/34 origin: AS139026 descr: Najmul Islam House # 11/27, Dag# 2012,Maraz Nagar,East donia,Kadamtali mnt-by: MAINT-SHADHINOTA2-BD last-modified: 2022-10-29T17:31:39Z source: APNIC rpki-ov-state: valid