At The American Express Explorer Credit Card
Two complimentary Centurion Lounge entries per year — Eligibility: Two entries per calendar year to The Centurion Lounge at Sydney International Airport or Melbourne International Airport. — The Centurion Lounge is Amex's own lounge brand, not a third-party merchant in the supplied list.
Check the details on The American Express Explorer Credit Card’s own page
Perkroo lists the perks the memberships you already hold include — sorted by what’s nearest to you.
Perkroo is an independent Australian app. The American Express Explorer Credit Card are named for identification only — Perkroo is not affiliated with, endorsed by, or partnered with them. Offers change at the provider’s discretion; check the linked page before relying on one.