There are a few GeoIP databases available on the Internet, most of them uses IP ranges to link an IP address to its country code.Īn IP range is simply a couple of IP addresses representing the first and the last IP address of a range.
In easier words: know the country of a client IP address. Well, it’s quite easy to understand: Geolocation is the process to link a third party to a geographicl location.
Maxmind vs ip2location code#
You can use whois tool can be used to know the country code of a IP address: whois 1.1.1.1 This country is supplied as a code composed by two letters, normalized by ISO 3166. When an ISP does a request for a new subnet to its local RIR, it has to tell the country where it will be used. not “reliable” because any subnets can be routed from anywhere on earth.not “reliable” because GeoIP databases rely on information provided by the ISP.not “reliable” because GeoIP databases are not accurate.not “reliable” because it’s easy to use a proxy installed in a foreign country to fake your IP address….To achieve this purpose, the most “reliable” information we have from a user is his IP address. Block some countries we don’t do business with and which are the source of most web attacks.Allow only a single country to browse the site, for legal reason.
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