These entries are queried from radb.net using whois, you can try my project getting these.
:AS133042 route: 202.29.66.0/24 descr: OBEC-Net Data Center Under UniNet Network origin: AS133042 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20131204 #10:54:01Z 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: 202.29.67.0/24 descr: OBEC-Net Data Center Under UniNet Network origin: AS133042 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20131204 #10:55:39Z 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: 202.29.172.0/22 descr: UniNet Assign to OBEC_Schools_Net (NEdNet) origin: AS133042 notify: kosin [at] obecmail.obec.go.th notify: chandham [at] obecmail.obec.go.th notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20130810 #08:34:21Z 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: 202.29.176.0/22 descr: UniNet Assign to OBEC_Schools_Net (NEdNet) origin: AS133042 notify: noc [at] uni.net.th notify: chandham [at] obecmail.obec.go.th notify: kosin [at] obecmail.obec.go.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20130810 #08:35:44Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source