These entries are queried from radb.net using whois, you can try my project getting these.
:AS139673 route: 103.134.202.0/24 origin: AS139673 descr: Webex Broadband Internet, T/A Saidul Islam Sahajaman mnt-by: MAINT-NH-BD last-modified: 2022-06-23T06:33:59Z source: APNIC rpki-ov-state: valid