These entries are queried from radb.net using whois, you can try my project getting these.
:AS137394 route: 103.107.70.0/24 descr: Dhonburi Rajabhat University, Thiland origin: AS137394 mnt-by: MAINT-AS9737 changed: apipolg [at] tot.co.th 20180528 #04:22:48Z source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.28.54.0/24 descr: Rachabhat of institue of Thonburi Network origin: AS137394 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20180722 #02:41:33Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.29.54.0/24 descr: Ratchabhat Baansomdej-choapaya University , Thailand origin: AS137394 notify: noc [at] uni.net.th notify: santi.s [at] dru.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20180424 #03:29:00Z 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:df3:c700::/48 descr: Dhonburi Rajabhat University, Thailand origin: AS137394 mnt-by: MAINT-AS9737 changed: apipolg [at] tot.co.th 20180528 #04:34:11Z source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source