These entries are queried from radb.net using whois, you can try my project getting these.
:AS148984 route: 49.231.43.0/24 origin: AS148984 descr: Please contact sbn-noc [at] ais.co.th if you have any questions regarding this object mnt-by: MAINT-AS45430 changed: praganwa [at] ais.co.th 20211027 #04:18:09Z source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: valid route: 49.231.43.0/24 origin: AS148984 descr: ADVANCED WIRELESS NETWORK COMPANY LIMITED 414 Phaholyothin Rd Samsen Nai Phayathai mnt-by: MAINT-AWN-CO-LTD-TH last-modified: 2021-11-10T10:44:07Z source: APNIC rpki-ov-state: valid