Farther India
Farther India, Further India, or Ultraindia, is an old term, now rarely used, for Southeast Asia, seen in colonial days from Europe as the part of the Far East beyond the Indian subcontinent, but south of China.
It refers to Mainland [Southeast Asia|Indochina], Thailand and the Malay states, but usually not including the Philippines or Timor-Leste; these neighbouring predominantly Malay states usually belong to the wider East Indies.