how to get country name from ip address

Transferred from: http://www.cnblogs.com/JuneWang/p/3917697.htmlIn order to learn more about the TCP/IP protocol, recently read a lot of relevant information, collected and recorded as follows, for later use and convenient for you to learn:IP

PS: found a good article on the Internet, carried over, in case you can't find it later. At the same time the individual made a simple change. IP address, subnet mask, default gateway, what does DNS server mean?(a) Problem analysis001. Q: IP address,

Analysis of TCP/IP packet based on JPCAPOriginal: Zhao HuiDirectoryChapter One structure of Ethernet and TCP/IP1.1 Structure of the Ethernet1.1.1 Ethernet based on network architectureData exchange of 1.1.2 Ethernet1.1.3 Structure of Ethernet frames1

SummaryIn CDN system, IP address library plays an important role in traffic scheduling and network service quality monitoring, this paper mainly introduces the function and content of IP address library and the method of generating and evaluating IP

TCP/IP Study Notes (6)-UDP Protocol 1. Brief Introduction to UDP UDP is a transport layer protocol, which is in a layer with TCP protocol. However, unlike TCP, UDP does not provide timeout retransmission, error retransmission, and other functions,

Based on thinkphp, you can determine the geographical location based on your ip address and provide the corresponding weather information. Thinkphp-based applications that determine geographical locations based on users' ip addresses and provide

Summary The IP database on the network is the most popular with the pure version, LUMAQQ also uses the pure version IP database as the basis of the IP query function. However, the document on its format is very small, and then finally found a

Pure qq ip database Copy codeThe Code is as follows: using System; Using System. Collections. Generic; Using System. Text; Using System. IO; Using System. Web; Using System. Configuration; Namespace BLL{Public class IPLocationSearch{Private static

Steps for redirecting from an IP address to a user's City Jump to the user's City Based on the IP address to automatically identify the IP address, and jump to the city where the visitor is located First go to the next latest pure IP database, and

1. For rails, the mainstream method should be to use the Google library plug-in geoip GitHub address: https://github.com/simplificator/geoip   Require 'geoip' geoip. new ('geolitecity. dat '). country ('www. atlanta. SK ') => ["www. atlanta. SK