These entries are queried from radb.net using whois, you can try my project getting these.
:AS136624 route: 202.29.24.0/24 descr: Sakonnakorn Rachabhat University Network member of UniNet origin: AS136624 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20170612 #09:30:16Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:3c8:cb01::/48 origin: AS136624 descr: Sakon Nakhon Rajabhat University Route notify: promaster [at] snru.ac.th notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: kriengsak [at] uni.net.th 20190116 #04:52:41Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source