These entries are queried from radb.net using whois, you can try my project getting these.
:AS150796 route: 103.210.210.0/24 origin: AS150796 descr: Add route for customers mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20230411 #09:41:04Z source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df2:1540::/48 origin: AS150796 descr: Add route for customer mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20230411 #09:41:53Z source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source