Astaroam offers several eSIM plans that cover the following Southeast Asian countries: Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam. The “Asia (7 areas)” plan includes Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; the “eSIM Data for Asia” plan covers Indonesia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; the “Asia (20 areas)” plan includes Indonesia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam; and an unnamed plan listed in the data also covers Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam. None of these plans list Brunei, Timor‑Leste, or Myanmar, and while some plans extend to regions outside Southeast Asia, the coverage within Southeast Asia is limited to the eight countries above.