These entries are queried from radb.net using whois, you can try my project getting these.
:AS132701 route: 202.29.52.0/24 descr: Uttaradit Rajabhat University Network Via UniNet origin: AS132701 notify: noc [at] uni.net.th notify: puru [at] mail.uru.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20130322 #04:44:07Z 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: 2001:3c8:4e01::/48 descr: Utraradit Campus Network member of UniNet origin: AS132701 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20170424 #14:24:51Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source