These entries are queried from radb.net using whois, you can try my project getting these.
:AS132514 route: 202.28.48.0/22 origin: AS132514 descr: Ubon Ratchathani University, 85 Sathonlamark Road, Warin Chamrap, Ubon Ratchathani 34190 THAILAND admin-c: UNOC1-AP tech-c: UNOC1-AP notify: noc [at] uni.net.th notify: kannikaphorn.g [at] ubu.ac.th mnt-by: MAINT-AS4621 changed: kriengsak [at] uni.net.th 20190308 #10:01:09Z 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:d107::/48 origin: AS132514 descr: Ubon Ratchathani University, 85 Sathonlamark Road, Warin Chamrap, Ubon Ratchathani 34190 THAILAND admin-c: UNOC1-AP tech-c: UNOC1-AP notify: noc [at] uni.net.th notify: kannikaphorn.g [at] ubu.ac.th mnt-by: MAINT-AS4621 changed: kriengsak [at] uni.net.th 20190308 #09:51:48Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source