These entries are queried from radb.net using whois, you can try my project getting these.
:AS-LIFETEC as-set: AS-LIFETEC descr: ASLIFE members: AS266969 members: AS262518 members: AS28634:AS-LIFETEC members: AS28634 members: AS28136 members: AS269324 members: AS262906 members: AS265273 admin-c: Engenharia Life tech-c: Engenharia Life mnt-by: MAINT-AS28634 changed: enedino.silva [at] life.net.br 20221122 #18:07:03Z source: RADB last-modified: 2023-11-13T16:13:08Z