These entries are queried from radb.net using whois, you can try my project getting these.
:AS140229 route: 103.115.116.0/24 origin: AS140229 descr: Md. Sohid Ullah Plot No. 34, H. M. Plaza, Room No. 11/B, (14th Floor), Sector 3, Uttara mnt-by: MAINT-AOT-BD last-modified: 2022-07-19T17:04:03Z source: APNIC rpki-ov-state: valid route: 103.148.210.0/23 origin: AS140229 descr: Md. Salim Zazira, Utrail, konda, south keraniganj, dhaka mnt-by: MAINT-ALVI-BD last-modified: 2021-05-05T09:44:10Z source: APNIC rpki-ov-state: valid route: 103.148.210.0/24 origin: AS140229 descr: Md. Salim Zazira, Utrail, konda, south keraniganj, dhaka mnt-by: MAINT-ALVI-BD last-modified: 2021-04-19T09:41:01Z source: APNIC rpki-ov-state: valid route: 103.148.211.0/24 origin: AS140229 descr: Md. Salim Zazira, Utrail, konda, south keraniganj, dhaka mnt-by: MAINT-ALVI-BD last-modified: 2021-04-19T09:41:52Z source: APNIC rpki-ov-state: valid route6: 2001:df2:ec80::/48 origin: AS140229 descr: Md. Salim Zazira, Utrail, konda, south keraniganj, dhaka mnt-by: MAINT-ALVI-BD last-modified: 2020-02-26T06:36:19Z source: APNIC rpki-ov-state: valid