These entries are queried from radb.net using whois, you can try my project getting these.
:AS139343 route: 103.141.134.0/23 origin: AS139343 descr: Prianka Dey Amin House:03,Road:7/C, Sector-3, Uttara, Dhaka mnt-by: MAINT-WENET-BD last-modified: 2019-07-28T10:42:09Z source: APNIC rpki-ov-state: valid route: 103.141.134.0/24 origin: AS139343 descr: Prianka Dey Amin House:03,Road:7/C, Sector-3, Uttara, Dhaka mnt-by: MAINT-WENET-BD last-modified: 2019-07-28T10:51:52Z source: APNIC rpki-ov-state: valid route: 103.141.135.0/24 origin: AS139343 descr: Prianka Dey Amin House:03,Road:7/C, Sector-3, Uttara, Dhaka mnt-by: MAINT-WENET-BD last-modified: 2019-07-28T10:52:24Z source: APNIC rpki-ov-state: valid