These entries are queried from radb.net using whois, you can try my project getting these.
:AS133919 route: 202.29.104.0/24 descr: Rajamangala University of Technology Phra Nakhon origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #11:03:47Z 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: 203.158.144.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:32:10Z 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: 203.158.145.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:32:55Z 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: 203.158.146.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:33:17Z 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: 203.158.147.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:33:40Z 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: 203.158.148.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:35:05Z 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: 203.158.149.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:35:22Z 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: 203.158.152.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:36:57Z 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: 203.158.232.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:37:33Z 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: 203.158.233.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:37:45Z 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: 203.158.234.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:37:58Z 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: 203.158.235.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:38:09Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.158.236.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:38:21Z 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: 203.158.237.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:38:40Z 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: 203.158.238.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:38:53Z 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: 203.158.239.0/24 descr: RMUTP Network Via UniNet origin: AS133919 notify: noc [at] uni.net.th notify: admin [at] rmutp.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20150115 #10:39:05Z 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: 2001:3c8:100f::/48 descr: Route for Rajamangala University of Technology Phra Nakhon Network origin: AS133919 notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20160523 #10:28:19Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source