These entries are queried from radb.net using whois, you can try my project getting these.
:AS140750 route: 103.155.78.0/23 origin: AS140750 descr: Network and Services Development Support Center - Viet Nam Telecommunications Authority mnt-by: MAINT-AS45903 changed: minh.nc [at] cmctelecom.vn 20210112 #04:12:40Z source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.155.78.0/24 origin: AS140750 descr: Network and Services Development Support Center - Viet Nam Telecommunications Authority mnt-by: MAINT-AS45903 changed: minh.nc [at] cmctelecom.vn 20210112 #04:13:26Z source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.155.79.0/24 origin: AS140750 descr: Network and Services Development Support Center - Viet Nam Telecommunications Authority mnt-by: MAINT-AS45903 changed: minh.nc [at] cmctelecom.vn 20210112 #04:14:41Z source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source