2021年7月10日 星期六

google vs cloudflare: check if IP cames from mainland China

google ad manager report and cloudflare geoip header

all traffic in specific period: 5,804,277 

  • cloudflare-geoip is CN: 80,956
  • cloudflare-geoip is not CN: 5,723,321

IP is China in google report:

  • cloudflare-geoip is CN: 78,543 (75%)
  • cloudflare-geoip is not CN: 26,464 (25%)
IP is not China in google report:
  • cloudflare-geoip is CN: 2,413 (0.004%) 
    • HK 809, US 783, PH 311, JP 122...
  • cloudflare-geoip is not CN: 5,696,856 (99.957%)