These entries are queried from radb.net using whois, you can try my project getting these.
:AS55488 route: 49.231.27.0/24 descr: SBN route object for Nakhon Ratchasima Rajabhat University (NRRU) origin: AS55488 remarks: Please contact sbn-noc [at] ais.co.th if you have any questions regarding this object mnt-by: MAINT-AS45430 changed: sukhumsa [at] ais.co.th 20130624 #09:35:05Z source: RADB last-modified: 2023-11-13T15:45:26Z rpki-ov-state: valid route: 202.29.4.0/24 descr: Nakorn Ratchasima Rajabhat University origin: AS55488 notify: noc [at] uni.net.th notify: prapan [at] nrru.ac.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20110127 #10:05:40Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:9800:c910::/48 descr: AWN route object for ISP origin: AS55488 remarks: Please contact awn-noc [at] ais.co.th if you have any questions regarding this object mnt-by: MAINT-AS45430 changed: praganwa [at] ais.co.th 20180802 #04:14:49Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: valid