1. Central Asia: This region includes the countries of Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan.
2. East Asia: This region includes the countries of China, Japan, Korea, Mongolia, and Taiwan.
3. North Asia: This region includes the countries of Russia (Asian part), Siberia, and the Ural Mountains.
4. South Asia: This region includes the countries of Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka.
5. Southeast Asia: This region includes the countries of Brunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar (Burma), Philippines, Singapore, Thailand, and Vietnam.
6. Western Asia: This region includes the countries of Armenia, Azerbaijan, Bahrain, Cyprus, Georgia, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates, and Yemen.
Some geographers also divide Asia into four regions:
1. North Asia: This region includes the countries of Russia (Asian part) and Mongolia.
2. East Asia: This region includes the countries of China, Japan, Korea, and Taiwan.
3. South Asia: This region includes the countries of Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka.
4. Southeast Asia: This region includes the countries of Brunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar (Burma), Philippines, Singapore, Thailand, and Vietnam.
The division of Asia into regions can vary depending on the criteria used, such as geography, culture, language, or political boundaries.