These entries are queried from radb.net using whois, you can try my project getting these.
:AS30538 route: 162.246.98.0/23 descr: TraiThep Consultant Co., Ltd. origin: AS30538 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20140528 #07:31:30Z source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.246.98.0/24 descr: TraiThep Consultant origin: AS30538 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20150616 #07:45:09Z source: RADB last-modified: 2023-11-13T15:47:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.246.99.0/24 descr: TraiThep Consultant Co., Ltd. origin: AS30538 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20140611 #07:16:53Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source