These entries are queried from radb.net using whois, you can try my project getting these.
:AS140992 route: 103.154.160.0/24 descr: Md Anisur Rahman Khan C-12/2 Bank colony savar dhaka origin: AS140992 mnt-by: MAINT-GEONET-BD last-modified: 2023-01-15T14:24:08Z source: APNIC rpki-ov-state: valid route6: 2001:df4:9080::/48 origin: AS140992 descr: Md Anisur Rahman Khan C-12/2 Bank colony savar dhaka mnt-by: MAINT-GEONET-BD last-modified: 2020-08-16T08:21:30Z source: APNIC rpki-ov-state: valid