These entries are queried from radb.net using whois, you can try my project getting these.
:AS140660 route: 161.82.228.0/24 origin: AS140660 descr: Symphony route object for Satit Pattana School mnt-by: MAINT-AS132280 changed: natthawut.s [at] symphony.net.th 20200629 #07:27:07Z source: RADB last-modified: 2023-11-13T16:01:09Z rpki-ov-state: valid route: 161.82.228.0/24 origin: AS140660 descr: Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak mnt-by: MAINT-SYMPHONY-TH last-modified: 2023-08-09T03:13:34Z source: APNIC rpki-ov-state: valid route: 202.80.255.0/24 origin: AS140660 descr: ADVANCED WIRELESS NETWORK COMPANY LIMITED 414 Phaholyothin Rd Samsen Nai Phayathai mnt-by: MAINT-AWN-CO-LTD-TH last-modified: 2020-07-09T12:11:49Z source: APNIC rpki-ov-state: valid route: 202.80.255.0/24 origin: AS140660 descr: AWN route object for AWN-ISP-Corp : For Satit Pattana School remarks: Please contact awn-noc [at] ais.co.th if you have any questions regarding this object mnt-by: MAINT-AS45430 changed: khajornp [at] ais.co.th 20200626 #09:27:01Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: valid