These entries are queried from radb.net using whois, you can try my project getting these.
:AS151843 route: 103.242.102.0/23 origin: AS151843 descr: Mir Arif Hossain Kasimpur, P.O-Nawabganj, Dhaka-1320. mnt-by: MAINT-SUPERNET2-BD last-modified: 2023-10-06T17:23:09Z source: APNIC rpki-ov-state: valid route: 103.242.102.0/24 origin: AS151843 descr: Mir Arif Hossain Kasimpur, P.O-Nawabganj, Dhaka-1320. mnt-by: MAINT-SUPERNET2-BD last-modified: 2023-10-06T17:23:10Z source: APNIC rpki-ov-state: valid route: 103.242.103.0/24 origin: AS151843 descr: Mir Arif Hossain Kasimpur, P.O-Nawabganj, Dhaka-1320. mnt-by: MAINT-SUPERNET2-BD last-modified: 2023-10-06T17:23:10Z source: APNIC rpki-ov-state: valid route6: 2001:df2:fec0::/48 origin: AS151843 descr: Mir Arif Hossain Kasimpur, P.O-Nawabganj, Dhaka-1320. mnt-by: MAINT-SUPERNET2-BD last-modified: 2023-10-06T17:23:11Z source: APNIC rpki-ov-state: valid