These entries are queried from radb.net using whois, you can try my project getting these.
:AS137045 route: 103.102.246.0/24 origin: AS137045 descr: ATHOY CYBER NET ( ACN) mnt-by: MAINT-ATHOYCYBERNET-BD last-modified: 2023-02-24T13:35:22Z source: APNIC rpki-ov-state: valid route: 103.102.247.0/24 origin: AS137045 descr: RT-Traders mnt-by: MAINT-ATHOYCYBERNET-BD last-modified: 2023-02-24T13:32:26Z source: APNIC rpki-ov-state: valid route6: 2001:df1:4d80::/48 origin: AS137045 descr: Md. Habibur Rahman ATHOY CYBER NET ( ACN) Ka-63, Kuril (Chawrasta), Pragati Sarani Road,, Vatara, Dhaka-1229,, Bangladesh , mnt-by: MAINT-ATHOYCYBERNET-BD last-modified: 2019-10-22T16:54:57Z source: APNIC rpki-ov-state: valid