The following table lists the three-level regional route hierarchy and codes for geographic DNS resolution in mainland China.
|
Primary route (code) |
Secondary route (code) |
Tertiary route (code) |
|
China region (internal) |
China region_Northeast (cn_region_dongbei) |
Northeast_Heilongjiang (cn_region_heilongjiang) |
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Northeast_Jilin (cn_region_jilin) |
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Northeast_Liaoning (cn_region_liaoning) |
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China region_North China (cn_region_huabei) |
North China_Beijing (cn_region_beijing) |
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North China_Hebei (cn_region_hebei) |
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North China_Tianjin (cn_region_tianjin) |
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North China_Shanxi (cn_region_shanxi) |
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North China_Inner Mongolia (cn_region_neimenggu) |
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China region_East China (cn_region_huadong) |
East China_Shandong (cn_region_shandong) |
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East China_Shanghai (cn_region_shanghai) |
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East China_Anhui (cn_region_anhui) |
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East China_Jiangxi (cn_region_jiangxi) |
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East China_Zhejiang (cn_region_zhejiang) |
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East China_Jiangsu (cn_region_jiangsu) |
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East China_Fujian (cn_region_fujian) |
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China region_South China (cn_region_huanan) |
South China_Guangdong (cn_region_guangdong) |
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South China_Guangxi (cn_region_guangxi) |
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South China_Hainan (cn_region_hainan) |
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China region_Central China (cn_region_huazhong) |
Central China_Henan (cn_region_henan) |
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Central China_Hubei (cn_region_hubei) |
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Central China_Hunan (cn_region_hunan) |
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China region_Northwest (cn_region_xibei) |
Northwest_Gansu (cn_region_gansu) |
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Northwest_Qinghai (cn_region_qinghai) |
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Northwest_Ningxia (cn_region_ningxia) |
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Northwest_Xinjiang (cn_region_xinjiang) |
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Northwest_Shaanxi (cn_region_shannxi) |
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China region_Southwest (cn_region_xinan) |
Southwest_Chongqing (cn_region_chongqing) |
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Southwest_Guizhou (cn_region_guizhou) |
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Southwest_Sichuan (cn_region_sichuan) |
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Southwest_Tibet (cn_region_xizang) |
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Southwest_Yunnan (cn_region_yunnan) |