:Appendix

This topic provides lists of country codes, and Internet service provider (ISP) codes. You can use the codes together with request logic functions that are used to check the ownership of IP addresses.

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 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

100017 China Telecom
100025 China Mobile
100026 China Unicom
100098 Alibaba Cloud
local private IP addresses