These entries are queried from radb.net using whois, you can try my project getting these.
:AS-28634 as-set: AS-28634 descr: Life Tecnologia members: AS-LIFETEC mnt-by: MAINT-AS28634 changed: lucaspereira [at] life.net.br 20200123 #01:40:20Z source: RADB last-modified: 2023-11-13T15:59:39Z