When merging multiple database, set the front database above back one. The numerical value exceeds 32bit unsigned integer, you would need to use a 128bit unsigned integer. Please be careful when using ipv6 and ipv6-num in your program. ipv6: The csv line 2001:200::,2001:200:ffff:ffff:ffff:ffff:ffff:ffff,JP means that ip addresses between 2001:200:: and 2001:200:ffff:ffff:ffff:ffff:ffff:ffff inclusive are JP country_code.( 16777216 is the number format of the ip address 1.0.0.0) ipv4-num: The csv line 16777216,16777471,AU means that ip addresses between 1.0.0.0 and 1.0.0.255 inclusive are AU country_code.Ip_range_start and ip_range_end is ip address. from the country_code by Countries Database in JSON, CSV, SQL format.

You can get the country name, capital, continent, currency, languages, etc. country_codeĬountry_code is the two-letter code defined in ISO 3166-1 alpha-2.

Ip_range_start, ip_range_end, country_code, state1, state2, city, postcode, latitude, longitude, timezone as_numberĪs_number is a unique number assigned to an Autonomous System (AS) by the IANA. Ip_range_start, ip_range_end, country_code City csv format Ip_range_start, ip_range_end, as_number, as_organization Country csv format If you need MMDB format, please use mmdbmeld. This project provides ip to location database in csv format.

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