These entries are queried from radb.net using whois, you can try my project getting these.
:AS139245 route: 103.140.86.0/23 descr: Route object for 103.140.86.0/23 origin: AS139245 mnt-by: MAINT-ISP-3TECHNOLOGY-BD last-modified: 2019-06-30T15:57:30Z source: APNIC rpki-ov-state: valid route: 103.140.86.0/24 descr: Router object for 103.140.86.0/24 origin: AS139245 mnt-by: MAINT-ISP-3TECHNOLOGY-BD last-modified: 2019-06-30T15:55:46Z source: APNIC rpki-ov-state: valid route: 103.140.87.0/24 descr: Route object for 103.140.87.0/24 origin: AS139245 mnt-by: MAINT-ISP-3TECHNOLOGY-BD last-modified: 2019-06-30T15:56:44Z source: APNIC rpki-ov-state: valid route6: 2001:df0:b480::/48 origin: AS139245 descr: 3Technology mnt-by: MAINT-ISP-3TECHNOLOGY-BD last-modified: 2023-01-26T06:06:13Z source: APNIC rpki-ov-state: valid