This topic provides lists of country codes, administrative division codes, and Internet service provider (ISP) codes.

Country codes

AD Andorra
AE United Arab Emirates
AF Afghanistan
AG Antigua and Barbuda
AI Anguilla
AL Albania
AM Armenia
AN Netherlands Antilles
AO Angola
AQ Antarctica
AR Argentina
ASC Ascension Island
AS American Samoa
AT Austria
AU Australia
AW Aruba
AX Aland Islands
AZ Azerbaijan
BA Bosnia and Herzegovina
BB Barbados
BD Bangladesh
BE Belgium
BF Burkina Faso
BG Bulgaria
BH Bahrain
BI Burundi
BJ Benin
BL Saint Barthelemy
BM Bermuda
BN Brunei
BO Bolivia
BQ Bonaire
BR Brazil
BS Bahamas
BT Bhutan
BV Bouvet Island
BW Botswana
BY Belarus
BZ Belize
CA Canada
CC Cocos (Keeling) Islands
CD Democratic Republic of Congo
CF Central African Republic
CG Republic of Congo
CH Switzerland
CI Cote d'Ivoire
CK Cook Islands
CL Chile
CM Cameroon
CN China
CO Colombia
CR Costa Rica
CU Cuba
CV Cape Verde
CW Curacao
CX Christmas Island
CY Cyprus
CZ Czech Republic
DE Germany
DJ Djibouti
DK Denmark
DM Dominica
DO Dominican Republic
DQ Jarvis Island
DZ Algeria
EAZ Zanzibar
EC Ecuador
EE Estonia
EG Egypt
EH Independent State of Samoa
ER Eritrea
ES Spain
ET Ethiopia
EU Europe
FI Finland
FJ Fiji
FK Falkland Islands
FM Micronesia
FO Faroe Islands
FR France
FX Metropolitan France
GA Gabon
GBA Alderney
GB UK
GD Grenada
GE Georgia
GF French Guiana
GG Guernsey
GH Ghana
GI Gibraltar
GL Greenland
GM Gambia
GN Guinea
GO Glorioso Islands
GP Guadeloupe
GQ Equatorial Guinea
GR Greece
GS South Georgia and The South Sandwich Islands
GT Guatemala
GU Guam
GW Guinea-Bissau
GY Guyana
HM Heard Island and McDonald Islands
HN Honduras
HR Croatia
HT Haiti
HU Hungary
IANA Unassigned or internal IP addresses
ID Indonesia
IE Ireland
IL Israel
IM Isle of Man
IN India
IO British Indian Ocean Territory
IQ Iraq
IR Iran
IS Iceland
IT Italy
JE Jersey
JM Jamaica
JO Jordan
JP Japan
JQ Johnston Atoll
JU Juan de Nova Island
KE Kenya
KG Kyrgyzstan
KH Cambodia
KI Kiribati
KM Comoros
KN Saint Kitts and Nevis
KP North Korea
KR South Korea
KS Kosovo
KW Kuwait
KY Cayman Islands
KZ Kazakhstan
LA Laos
LB Lebanon
LC Saint Lucia
LI Liechtenstein
LK Sri Lanka
LR Liberia
LS Lesotho
LT Lithuania
LU Luxembourg
LV Latvia
LY Libya
MA Morocco
MC Monaco
MD Moldova
ME Montenegro
MF Collectivity of Saint Martin
MG Madagascar
MH Marshall Islands
MK Macedonia
ML Mali
MM Myanmar
MN Mongolia
MP Northern Mariana Islands
MQ Martinique
MR Mauritania
MS Montserrat
MT Malta
MU Mauritius
MV Maldives
MW Malawi
MX Mexico
MY Malaysia
MZ Mozambique
NA Namibia
NC New Caledonia
NE Niger
NF Norfolk Island
NG Nigeria
NI Nicaragua
NL Netherlands
NO Norway
NP Nepal
NR Nauru
NU Niue
NZ New Zealand
OM Oman
PA Panama
PE Peru
PF French Polynesia
PG Papua New Guinea
PH Philippines
PK Pakistan
PL Poland
PM Saint Pierre and Miquelon
PN Pitcairn Island
PR Puerto Rico
PS Palestine
PT Portugal
PW Palau
PY Paraguay
QA Qatar
RE Reunion Island
RO Romania
RS Serbia
RU Russia
RW Rwanda
SA Saudi Arabia
SB Solomon Islands
SC Seychelles
SD Sudan
SE Sweden
SG Singapore
SH Helena
SI Slovenia
SJ Svalbard and Jan Mayen Islands
SK Slovakia
SL Sierra Leone
SM San Marino
SN Senegal
SO Somalia
SR Suriname
SS South Sudan
ST Sao Tome and Principe
SV El Salvador
SX Saint Martin
SY Syria
SZ Swaziland
TC Turks and Caicos Islands
TD Chad
TF French Southern and Antarctic Lands
TG Togo
TH Thailand
TJ Tajikistan
TK Tokelau
TL East Timor
TM Turkmenistan
TN Tunisia
TO Tonga
TR Turkey
TT Trinidad and Tobago
TV Tuvalu
TZ Tanzania
UA Ukraine
UG Uganda
UM United States Minor Outlying Islands
US US
UY Uruguay
UZ Uzbekistan
VA Vatican
VC Saint Vincentand the Grenadines
VE Venezuela
VG British Virgin Islands
VI United States Virgin Islands
VN Vietnam
VU Republic of Vanuatu
WF Wallis and Futuna Islands
WQ Easter Island
WS Samoan Islands
YE Yemen
YT Mayotte
YU Yugoslavia
ZA South Africa
ZM Zambia
ZR Zaire
ZW Zimbabwe

Administrative division codes

Provincial-level subdivisions of China:
HK_01 China (Hong Kong)
MO_01 China (Macao)
TW_01 China (Taiwan)
370000 Shandong
450000 Guangxi
310000 Shanghai
230000 Heilongjiang
540000 Tibet
440000 Guangdong
120000 Tianjin
150000 Inner Mongolia
340000 Anhui
330000 Zhejiang
530000 Yunnan
630000 Qinghai
320000 Jiangsu
620000 Gansu
420000 Hubei
410000 Henan
360000 Jiangxi
210000 Liaoning
640000 Ningxia
110000 Beijing
460000 Hainan
130000 Hebei
510000 Sichuan
500000 Chongqing
610000 Shaanxi
220000 Jilin
140000 Shanxi
650000 Xinjiang
350000 Fujian
430000 Hunan
520000 Guizhou

Provincial-level subdivisions outside China:
ID_30 West Java
JM_17 Kingston
TR_44 Malatya
TR_39 Kirklareli
US_CA California
TR_52 Ordu
ES_53 Canary Islands
TR_08 Artvin
HU_22 Vas
PL_83 Silesia
ID_35 Bangka Belitung Islands
US_NH New Hampshire
PL_74 Lodz
TR_70 Hakkari
MX_06 Chihuahua
FR_A2 Brittany
US_OH Ohio
FR_B9 Rhone-Alpes
US_SC South Carolina
AT_02 Carinthia
RU_16 Chuvash Republic
TR_19 Corum
US_HI Hawaii
IN_03 Assam
MX_27 Tabasco
US_IA Iowa
FR_99 Lower Normandy
US_TN Tennessee
TR_45 Manisa
US_MS Mississippi
TR_76 Batman
AZ_35 Nakhchivan
MX_31 Yucatan
MY_17 Putrajaya
GL_04 Kujalleq
TR_38 Kayseri
TR_26 Eskisehir
TR_09 Aydin
TR_22 Edirne
US_IL Illinois
UA_17 Odessa
US_WI Wisconsin
IT_03 Calabria
ST_01 Principe
TR_31 Hatay
US_MI Michigan
US_NV Nevada
FR_A1 Burgundy
DE_09 Sarh
US_TX Texas
PL_80 Podkarpackie
US_WY Wyoming
TR_82 Cankiri
DE_01 Baden-Wurttemberg
TR_48 Mugla
AF_28 Zabul
US_KY Kentucky
NZ_G2 Wellington
US_MO Missouri
ES_55 Castile and Leon
IN_32 Daman and Diu
MD_81 Raionul Ocnita
TR_79 Kirikkale
TR_86 Ardahan
FR_B6 Picardy
US_MT Montana
AR_07 Buenos Aires
MX_22 Queretaro
TR_46 Kahramanmaras
US_CT Connecticut
UY_02 Canelones
FR_97 Aquitaine
TR_28 Giresun
NZ_F1 Gisborne District
UY_01 Artigas
US_VT Vermont
ID_26 North Sumatra
TR_05 Amasya
US_NM New Mexico
MX_05 Chiapas
TR_32 Mersin
FR_B3 Midi-Pyrenees
US_VA Virginia
US_DE Delaware
FR_A9 Languedoc-Roussillon
TR_49 Mus
SJ_21 Svalbard
TR_71 Konya
TR_87 Bartin
US_AL Alabama
TR_72 Mardin
TR_78 Karaman
IN_33 Goa
IN_28 West Bengal
FR_A4 Champagne-Ardenne
TR_33 Isparta
RU_17 Dagestan
IT_02 Basilicata
UY_03 Cerro Largo
US_UT Utah
MX_16 Michoacan
TR_34 Istanbul
ID_12 South Kalimantan
US_PA Pennsylvania
AF_07 Faryab
US_OR Oregon
TR_07 Antalya
TR_81 Adana
IR_34 Markazi
TR_65 Van
UA_08 Kherson Oblast
TR_75 Aksaray
TR_12 Bingol
SI_39 Obcina Ivancna Gorica
AF_36 Paktia
PE_23 Region de Tacna
MX_20 Oaxaca
TR_40 Kirsehir
US_WA Washington
US_ND North Dakota
IT_16 Tuscany
US_NJ New Jersey
US_ME Maine
US_NY New York
US_NC North Carolina
US_AR Arkansas
PL_75 Lublin
MX_17 Morelos
TR_04 Agri
FR_B8 Provence-Alps-French Riviera
MX_21 Puebla
ID_14 East Kalimantan
TR_13 Bitlis
TR_41 Kocaeli
MX_04 Campeche
TR_64 Ushak
FR_C1 Alsace
IT_15 Sicily
UA_18 Poltava
US_LA Louisiana
FR_A6 Franche-Comte
AF_02 Badghis
MX_28 Tamaulipas
TR_17 Canakkale
TR_43 Kutahya
ID_07 Central Java
TR_90 Kilis
US_AK Alaska
US_MD Maryland
TR_88 Igdir
FR_B7 Poitou-Charentes
PL_77 Lesser Poland
RU_89 Jewish Autonomous Oblast
AT_08 Vorarlberg
HU_24 Zala
HU_01 Bacs-Kiskun Megye
TR_25 Erzurum
NL_06 North Brabant
TR_92 Yalova
TR_37 Kastamonu
TR_68 Ankara
TR_83 Gaziantep
PL_72 Lower Silesia
DE_02 Bavaria
MX_14 Jalisco
TR_10 Balikesir
TR_14 Bolu
DE_16 Berlin
TR_15 Burdur
UA_13 Kiev
MX_15 State of Mexico
PL_86 Wielkopolskie
RU_49 Murmansk
ID_11 West Kalimantan
ST_02 Sao Tome Island
US_FL Florida
LV_32 Ventspilis
US_ID Idaho
IR_25 Semnan
TR_24 Erzincan
CA_07 Nova Scotia
US_CO Colorado
TR_11 Bilecik
TR_20 Denizli
TR_66 Yozgat
AT_01 Burgenland

Administrative division codes of prefectural-level subdivisions of China

331100 Lishui
220200 Jilin
230400 Hegang
141100 Lyuliang
440200 Shaoguan
210100 Shenyang
411500 Xinyang
652100 Turpan
533100 Dehong
511900 Bazhong
341800 Xuancheng
310100 Shanghai
542200 Shannan
450300 Guilin
542600 Nyingchi
440400 Zhuhai
420100 Wuhan
431000 Chenzhou
445100 Chaozhou
361000 Fuzhou
650100 Urumqi
411300 Nanyang
320700 Lianyungang
341100 Chuzhou
410800 Jiaozuo
411200 Sanmenxia
410600 Hebi
440800 Zhanjiang
341200 Fuyang
321000 Yangzhou
370900 Tai'an
450800 Guigang
340100 Hefei
110200 Beijing
420600 Xiangfan
220800 Baicheng
654000 Yili
211300 Chaoyang
542100 Qamdo
410100 Zhengzhou
320900 Yancheng
500200 Chongqing
469000 County-level subdivisions of provinces
430800 Zhangjiajie
130200 Tangshan
530900 Lincang
370500 Dongying
340700 Tongling
340600 Huaibei
210700 Jinzhou
140700 Jinzhong
450400 Wuzhou
440500 Shantou
451200 Hechi
321300 Suqian
231200 Suihua
370600 Yantai
632500 Hainan Tibetan Autonomous Prefecture
533400 Diqing Tibetan Autonomous Prefecture
350400 Sanming
410400 Pingdingshan
411000 Xuchang
140600 Shuozhou
623000 Gannan Tibetan Autonomous Prefecture
532600 Wenshan Zhuang and Miao Autonomous Prefecture
232700 Daxing'anling Prefecture
350900 Ningde
451300 Laibin
371100 Rizhao
430100 Changsha
340200 Wuhu
653100 Kashgar
610800 Yulin
422800 Enshi Tujia and Miao Autonomous Prefecture
640400 Guyuan
371600 Binzhou
220300 Siping
361100 Shangrao
131100 Hengshui
510800 Guangyuan
330200 Ningbo
420300 Shiyan
150600 Ordos
220400 Liaoyuan
321200 Taizhou
340500 Ma'anshan
632100 Haidong
430700 Changde
150300 Wuhai
371300 Linyi
445200 Jieyang
211400 Huludao
210500 Benxi
533300 Nujiang Lisu Autonomous Prefecture
522200 Tongren
430500 Shaoyang
Local internal network IP addresses
430200 Zhuzhou
131000 Langfang
441600 Heyuan
220600 Baishan
411600 Zhoukou
330700 Jinhua
632200 Haibei Tibetan Autonomous Prefecture
451400 Chongzuo
632700 Yushu Tibetan Autonomous Prefecture
140900 Xinzhou
450900 Yulin
341300 Suzhou
341600 Bozhou
350200 Xiamen
360100 Nanchang
330400 Jiaxing
621200 Longnan
430600 Yueyang
611000 Shangluo
510700 Mianyang
130600 Baoding
513400 Liangshan Yi Autonomous Prefecture
450600 Fangchenggang
222400 Yanbian Korean Autonomous Prefecture
430900 Yiyang
530800 Pu'er
130300 Qinhuangdao
441500 Shanwei
431300 Loudi
370100 Jinan
320500 Suzhou
442000 Zhongshan
810000 China (Hong Kong)
513300 Ganzi Tibetan Autonomous Prefecture
610300 Baoji
450500 Beihai
150800 Bayannaoer
450100 Nanning
511800 Ya'an
370300 Zibo
331000 Taizhou
321100 Zhenjiang
520300 Zunyi
640300 Wuzhong
230600 Daqing
610200 Tongchuan
410200 Kaifeng
410700 Xinxiang
371000 Weihai
510100 Chengdu
440900 Maoming
350100 Fuzhou
210900 Fuxin
360700 Ganzhou
622900 Linxia Hui Autonomous Prefecture
370200 Qingdao
411100 Luohe
511600 Guang'an
340300 Bengbu
210800 Yingkou
652900 Aksu
440700 Jiangmen
330100 Hangzhou
430400 Hengyang
420900 Xiaogan
140500 Jincheng
532800 Xishuangbanna Dai Autonomous Prefecture
230900 Qitaihe
360400 Jiujiang
621000 Qingyang
370700 Weifang
610600 Yan'an
520400 Anshun
TW_1017 Taipei
TW_1012 New Taipei
TW_1019 Taoyuan
TW_1015 Taichung
TW_1016 Tainan
TW_1006 Kaohsiung
TW_1003 Hsinchu County
TW_1010 Miaoli
TW_1000 Changhua
TW_1011 Nantou
TW_1021 Yunlin
TW_1001 Chiayi
TW_1014 Pingtung
TW_1020 Yilan
TW_1005 Hualien
TW_1018 Taitung
TW_1013 Penghu
TW_1008 Kinmen
TW_1009 Lienchiang
TW_1007 Keelung
TW_1004 Hsinchu
TW_1002 Chiayi
350700 Nanping
360300 Pingxiang
320200 Wuxi
360600 Yingtan
510500 Luzhou
211200 Tieling
120200 Tianjin
130400 Handan
140800 Yuncheng
440300 Shenzhen
210300 Anshan
210400 Fushun
230100 Harbin
511500 Yibin
152200 Hinggan League
420700 Ezhou
520200 Liupanshui
330600 Shaoxing
441200 Zhaoqing
150200 Baotou
420500 Yichang
370800 Jining
610400 Xianyang
230300 Jixi
420800 Jingmen
371500 Liaocheng
632600 Guoluo Tibetan Autonomous Prefecture
220500 Tonghua
330300 Wenzhou
441300 Huizhou
620600 Wuwei
653200 Hotan Prefecture
542500 Ngari Prefecture
650200 Kelamayi
500100 Chongqing
421300 Suizhou
150400 Chifeng
431100 Yongzhou
652700 Bortala Mongol Autonomous Prefecture
511300 Nanchong
340800 Anqing
350800 Longyan
360900 Yichun
211000 Liaoyang
420200 Huangshi
522300 Qianxinan Buyei and Miao Autonomous Prefecture
654200 Tacheng
540100 Lhasa
150100 Hohhot
150700 Hulunbuir
510400 Panzhihua
210200 Dalian
360800 Ji'an
530700 Lijiang
450200 Liuzhou
450700 Qinzhou
530100 Kunming
152900 Alxa League
522600 Qiandongnan Miao and Dong Autonomous Prefecture
330500 Huzhou
371700 Heze
445300 Yunfu
130100 Shijiazhuang
141000 Linfen
610900 Ankang
654300 Altay Prefecture
511100 Leshan
630100 Xining
620100 Lanzhou
441800 Qingyuan
652800 Bayingoleng Mongol Autonomous Prefecture
640200 Shizuishan
632800 Haixi Mongol and Tibetan Autonomous Prefecture
542400 Nagqu
120100 Tianjin
421100 Huanggang
510300 Zigong
620900 Jiuquan
532900 Dali Bai Autonomous Prefecture
130800 Chengde
530400 Yuxi
130900 Cangzhou
530500 Baoshan
371400 Dezhou
340400 Huainan
341500 Lu'an
620500 Tianshui
350600 Zhangzhou
320400 Changzhou
370400 Zaozhuang
210600 Dandong
231100 Heihe
510900 Suining
652200 Hami
220100 Changchun
520100 Guiyang
513200 Ngawa Tibetan and Qiang Autonomous Prefecture
431200 Huaihua
460100 Haikou
451000 Baise
530600 Zhaotong
460200 Sanya
220700 Songyuan
620400 Baiyin
320100 Nanjing
440600 Foshan
621100 Dingxi
320800 Huaian
430300 Xiangtan
211100 Panjin
620300 Jinchang
140400 Changzhi
640500 Zhongwei
610700 Hanzhong
441400 Meizhou
230200 Qiqihar
330900 Zhoushan
511000 Neijiang
530300 Qujing
350300 Putian
410900 Puyang
441700 Yangjiang
419000 County-level subdivisions of provinces
532300 Chuxiong Yi Autonomous Prefecture
330800 Quzhou
360200 Jingdezhen
659000 County-level divisions of autonomous regions
532500 Honghe Hani and Yi Autonomous Prefecture
410300 Luoyang
429000 County-level subdivisions of provinces
130500 Xingtai
130700 Zhangjiakou
411700 Zhumadian
610500 Weinan
150900 Ulanqab
310200 Shanghai
433100 Xiangxi Tujia and Miao Autonomous Prefecture
150500 Tongliao
511400 Meishan
512000 Ziyang
152500 Xilingol League
653000 Kizilsu Kirgiz Autonomous Prefecture
140300 Yangquan
441900 Dongguan
140200 Datong
620700 Zhangye
371200 Laiwu
522400 Bijie
231000 Mudanjiang
451100 Hezhou
640100 Yinchuan
421000 Jingzhou
411400 Shangqiu
320600 Nantong
421200 Xianning
510600 Deyang
230500 Shuangyashan
140100 Taiyuan
440100 Guangzhou
110100 Beijing
652300 Changji Hui Autonomous Prefecture
341700 Chizhou
230700 Yichun
610100 Xi'an
620800 Pingliang
542300 Rikaze
522700 Qiannan Buyi and Miao Autonomous Prefecture
620200 Jiayuguan
410500 Anyang
632300 Huangnan Tibetan Autonomous Prefecture
341000 Huangshan
320300 Xuzhou
230800 Jiamusi
360500 Xinyu
350500 Quanzhou
511700 Dazhou

ISP codes

100017 China Telecom
100025 China Mobile
100026 China Unicom