These entries are queried from radb.net using whois, you can try my project getting these.
:AS45575 route: 203.158.176.0/20 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 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: 203.158.176.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.177.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.178.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.179.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.180.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.181.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.182.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.183.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.184.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.185.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.186.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.187.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.188.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.189.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.190.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 203.158.191.0/24 descr: Rajamangala University of Technology Srivijaya origin: AS45575 notify: noc [at] uni.net.th notify: noc [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20081218 changed: tawee [at] uni.net.th 20090106 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: 2001:3c8:900c::/48 descr: Rajamangala Univerisy of Technology srivichai Network Member of UniNet origin: AS45575 notify: noc [at] uni.net.th notify: peerasak.c [at] rmutsv.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20161101 #10:23:47Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source