These entries are queried from radb.net using whois, you can try my project getting these.
:AS-IBS-ID as-set: AS-IBS-ID descr: IBS AS GROUP members: AS133811 mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20190314 #23:31:34Z source: RADB last-modified: 2023-11-13T15:55:44Z