These entries are queried from radb.net using whois, you can try my project getting these.
:AS150156 route: 103.112.62.0/23 origin: AS150156 descr: 99IT House-20/1, Road-9, Block-C, Banasree, Rampura mnt-by: MAINT-M99IT-BD last-modified: 2022-08-09T04:49:24Z source: APNIC rpki-ov-state: valid route: 103.112.62.0/24 origin: AS150156 descr: 99IT House-20/1, Road-9, Block-C, Banasree, Rampura mnt-by: MAINT-M99IT-BD last-modified: 2022-08-25T05:40:49Z source: APNIC rpki-ov-state: valid route: 103.112.63.0/24 origin: AS150156 descr: 99IT House-20/1, Road-9, Block-C, Banasree, Rampura mnt-by: MAINT-M99IT-BD last-modified: 2022-08-25T05:40:49Z source: APNIC rpki-ov-state: valid route6: 2001:df1:1940::/48 origin: AS150156 descr: 99IT House-20/1, Road-9, Block-C, Banasree, Rampura mnt-by: MAINT-M99IT-BD last-modified: 2022-09-22T07:37:19Z source: APNIC rpki-ov-state: valid