急！！请问如何知道登陆者的IP来自中国？？？

Question

如果能实现马上给分

Answer 1

下面这些是教育网免费的IP地址范围
就是国内的地址,不一定完全,但差不多
如果你需要精确点的地址
你可以用QQ带的那个地址文件,应该不难对它分析isInNet(host,"202.119.0.0", "255.255.224.0")||
isInNet(host,"202.119.144.0", "255.255.240.0")||
isInNet(host,"211.65.32.0", "255.255.224.0")||

Answer 2

isInNet(host,"10.0.0.0",  "255.0.0.0")||
                            isInNet(host,"61.28.0.0",  "255.255.240.0")||
                            isInNet(host,"61.48.0.0",  "255.248.0.0")||
                           isInNet(host,"61.128.0.0",  "255.192.0.0")||
                           isInNet(host,"61.232.0.0",  "255.252.0.0")||
                           isInNet(host,"61.236.0.0",  "255.254.0.0")||
                           isInNet(host,"61.240.0.0",  "255.252.0.0")||
                          isInNet(host,"63.84.162.0",  "255.255.255.0")||
                          isInNet(host,"63.240.81.0",  "255.255.255.0")||
                          isInNet(host,"63.240.90.0",  "255.255.255.0")||
                          isInNet(host,"63.240.94.0",  "255.255.255.0")||
                         isInNet(host,"63.240.105.0",  "255.255.255.0")||
                         isInNet(host,"64.124.183.0",  "255.255.255.0")||
                         isInNet(host,"65.246.184.0",  "255.255.254.0")||
                         isInNet(host,"66.179.148.0",  "255.255.255.0")||
                         isInNet(host,"128.84.158.0",  "255.255.255.0")||
                          isInNet(host,"132.174.1.0",  "255.255.255.0")||
                         isInNet(host,"132.174.11.0",  "255.255.255.0")||
                          isInNet(host,"137.189.0.0",  "255.255.0.0")||
                         isInNet(host,"140.98.193.0",  "255.255.255.0")||
                         isInNet(host,"140.98.194.0",  "255.255.255.0")||
                          isInNet(host,"140.113.0.0",  "255.255.0.0")||
                           isInNet(host,"143.89.0.0",  "255.255.0.0")||
                          isInNet(host,"144.214.0.0",  "255.255.0.0")||
                            isInNet(host,"147.8.0.0",  "255.255.0.0")||
                           isInNet(host,"149.28.1.0",  "255.255.255.0")||
                          isInNet(host,"152.101.0.0",  "255.255.0.0")||
                          isInNet(host,"152.104.0.0",  "255.255.0.0")||
                          isInNet(host,"158.132.0.0",  "255.255.0.0")||
                          isInNet(host,"158.182.0.0",  "255.255.0.0")||
                          isInNet(host,"159.226.0.0",  "255.255.0.0")||
                          isInNet(host,"161.207.0.0",  "255.255.0.0")||
                          isInNet(host,"162.105.0.0",  "255.255.0.0")||
                          isInNet(host,"165.193.0.0",  "255.255.0.0")||
                          isInNet(host,"166.111.0.0",  "255.255.0.0")||
                          isInNet(host,"167.139.0.0",  "255.255.0.0")||
                          isInNet(host,"167.216.0.0",  "255.255.0.0")||
                          isInNet(host,"168.160.0.0",  "255.255.0.0")||
                           isInNet(host,"172.16.0.0",  "255.240.0.0")||
                         isInNet(host,"192.58.150.0",  "255.255.255.0")||
                          isInNet(host,"192.80.71.0",  "255.255.255.0")||
                          isInNet(host,"192.84.75.0",  "255.255.255.0")||
                         isInNet(host,"192.86.104.0",  "255.255.255.0")||
                        isInNet(host,"192.195.245.0",  "255.255.255.0")||
                         isInNet(host,"193.123.78.0",  "255.255.255.0")||
                        isInNet(host,"193.194.158.0",  "255.255.255.0")||
                        isInNet(host,"194.130.252.0",  "255.255.255.0")||
                         isInNet(host,"195.22.150.0",  "255.255.254.0")||
                        isInNet(host,"198.112.160.0",  "255.255.224.0")||
                          isInNet(host,"199.4.154.0",  "255.255.254.0")||
                          isInNet(host,"199.98.88.0",  "255.255.255.0")||
                        isInNet(host,"199.164.217.0",  "255.255.255.0")||
                          isInNet(host,"202.4.128.0",  "255.255.224.0")||
                           isInNet(host,"202.38.0.0",  "255.255.0.0")||
                         isInNet(host,"202.40.192.0",  "255.255.224.0")||
                          isInNet(host,"202.45.32.0",  "255.255.224.0")||
                          isInNet(host,"202.75.64.0",  "255.255.224.0")||
                          isInNet(host,"202.84.16.0",  "255.255.254.0")||
                           isInNet(host,"202.95.0.0",  "255.255.224.0")||
                           isInNet(host,"202.96.0.0",  "255.240.0.0")||
                          isInNet(host,"202.112.0.0",  "255.248.0.0")||
                          isInNet(host,"202.120.0.0",  "255.254.0.0")||
                         isInNet(host,"202.122.32.0",  "255.255.240.0")||
                          isInNet(host,"202.127.0.0",  "255.255.192.0")||
                        isInNet(host,"202.127.128.0",  "255.255.128.0")||
                          isInNet(host,"202.130.0.0",  "255.255.224.0")||
                        isInNet(host,"202.130.224.0",  "255.255.224.0")||
                        isInNet(host,"202.131.208.0",  "255.255.240.0")||
                         isInNet(host,"202.189.96.0",  "255.255.224.0")||
                          isInNet(host,"202.192.0.0",  "255.240.0.0")||
                          isInNet(host,"203.81.16.0",  "255.255.240.0")||
                         isInNet(host,"203.87.224.0",  "255.255.224.0")||
                           isInNet(host,"203.93.0.0",  "255.255.0.0")||
                        isInNet(host,"203.128.128.0",  "255.255.224.0")||
                          isInNet(host,"203.192.0.0",  "255.255.224.0")||
                         isInNet(host,"203.207.64.0",  "255.255.192.0")||
                        isInNet(host,"203.207.128.0",  "255.255.128.0")||
                          isInNet(host,"203.208.0.0",  "255.255.224.0")||
                          isInNet(host,"203.212.0.0",  "255.255.240.0")||
                        isInNet(host,"204.179.122.0",  "255.255.255.0")||
                        isInNet(host,"205.243.231.0",  "255.255.255.0")||
                         isInNet(host,"207.189.64.0",  "255.255.224.0")||
                        isInNet(host,"208.215.179.0",  "255.255.255.0")||
                            isInNet(host,"210.5.0.0",  "255.255.224.0")||

Answer 3

isInNet(host,"210.12.0.0",  "255.254.0.0")||
                         isInNet(host,"210.14.160.0",  "255.255.224.0")||
                         isInNet(host,"210.14.192.0",  "255.255.192.0")||
                           isInNet(host,"210.15.0.0",  "255.255.128.0")||
                         isInNet(host,"210.15.128.0",  "255.255.192.0")||
                           isInNet(host,"210.21.0.0",  "255.255.0.0")||
                           isInNet(host,"210.22.0.0",  "255.255.0.0")||
                           isInNet(host,"210.25.0.0",  "255.255.128.0")||
                         isInNet(host,"210.25.128.0",  "255.255.192.0")||
                           isInNet(host,"210.26.0.0",  "255.254.0.0")||
                           isInNet(host,"210.28.0.0",  "255.252.0.0")||
                           isInNet(host,"210.32.0.0",  "255.240.0.0")||
                           isInNet(host,"210.51.0.0",  "255.255.0.0")||
                           isInNet(host,"210.52.0.0",  "255.254.0.0")||
                           isInNet(host,"210.72.0.0",  "255.252.0.0")||
                           isInNet(host,"210.76.0.0",  "255.254.0.0")||
                           isInNet(host,"210.78.0.0",  "255.255.0.0")||
                           isInNet(host,"210.82.0.0",  "255.254.0.0")||
                         isInNet(host,"210.192.96.0",  "255.255.224.0")||
                           isInNet(host,"211.64.0.0",  "255.248.0.0")||
                           isInNet(host,"211.80.0.0",  "255.240.0.0")||
                           isInNet(host,"211.96.0.0",  "255.248.0.0")||
                          isInNet(host,"211.136.0.0",  "255.248.0.0")||
                          isInNet(host,"211.144.0.0",  "255.240.0.0")||
                          isInNet(host,"211.160.0.0",  "255.248.0.0")||
                         isInNet(host,"216.33.115.0",  "255.255.255.0")||
                          isInNet(host,"216.39.32.0",  "255.255.255.0")||
                          isInNet(host,"216.52.36.0",  "255.255.254.0")||
                          isInNet(host,"216.239.0.0",  "255.255.0.0")||
                            isInNet(host,"218.0.0.0",  "255.224.0.0")||
                           isInNet(host,"218.56.0.0",  "255.248.0.0")||
                           isInNet(host,"218.64.0.0",  "255.224.0.0")||
                           isInNet(host,"218.96.0.0",  "255.252.0.0")||
                          isInNet(host,"218.104.0.0",  "255.252.0.0")||
                          isInNet(host,"218.108.0.0",  "255.255.0.0")||
                          isInNet(host,"218.192.0.0",  "255.248.0.0")||
                          isInNet(host,"218.200.0.0",  "255.252.0.0")||
                          isInNet(host,"218.204.0.0",  "255.254.0.0")||
                          isInNet(host,"218.240.0.0",  "255.248.0.0")||
                           isInNet(host,"219.72.0.0",  "255.255.0.0")||
                          isInNet(host,"219.128.0.0",  "255.224.0.0")||
                          isInNet(host,"219.216.0.0",  "255.248.0.0")||
                          isInNet(host,"219.224.0.0",  "255.240.0.0")||
                          isInNet(host,"219.242.0.0",  "255.254.0.0")||
                          isInNet(host,"219.244.0.0",  "255.252.0.0")||
                          isInNet(host,"220.192.0.0",  "255.240.0.0")||
                          isInNet(host,"221.137.0.0",  "255.255.0.0")

Answer 4

找到一个
http://lumaqq.linuxsir.org/article/qqwry_format_detail.html

Answer 5

http://www.moon-soft.com/program/doc/readelite3239.htm

Answer 6

String remoteHost=request.getRemoteHost();
if(!remoteHost.endsWith(".cn")){....................}

Answer 7

chenghu1982(㊣太空堡垒) ( ) 信誉：87  2005-7-28 10:44:45  得分: 0  
 
String remoteHost=request.getRemoteHost();
if(!remoteHost.endsWith(".cn")){....................}这个取到的是IP 你判断.cn有效果吗？