Geolocation with GeoIP2
The GeoIP2 object is a wrapper for the MaxMind geoip2 Python library. [1]
In order to perform IP-based geolocation, the GeoIP2 object requires the geoip2 Python package and the GeoIP Country
and/or City
datasets in binary format (the CSV files will not work!), downloaded from e.g. MaxMind or DB-IP websites. Grab the GeoLite2-Country.mmdb.gz
and GeoLite2-City.mmdb.gz
files and unzip them in a directory corresponding to the GEOIP_PATH setting.
Additionally, it is recommended to install the libmaxminddb C library, so that geoip2
can leverage the C library’s faster speed.
Changed in Django 4.2:
Support for .mmdb
files downloaded from DB-IP was added.
Example
Here is an example of its usage:
>>> from django.contrib.gis.geoip2 import GeoIP2
>>> g = GeoIP2()
>>> g.country("google.com")
{'country_code': 'US', 'country_name': 'United States'}
>>> g.city("72.14.207.99")
{'city': 'Mountain View',
'continent_code': 'NA',
'continent_name': 'North America',
'country_code': 'US',
'country_name': 'United States',
'dma_code': 807,
'is_in_european_union': False,
'latitude': 37.419200897216797,
'longitude': -122.05740356445312,
'postal_code': '94043',
'region': 'CA',
'time_zone': 'America/Los_Angeles'}
>>> g.lat_lon("salon.com")
(39.0437, -77.4875)
>>> g.lon_lat("uh.edu")
(-95.4342, 29.834)
>>> g.geos("24.124.1.80").wkt
'POINT (-97 38)'
API Reference
class GeoIP2
(path=None, cache=0, country=None, city=None)
The GeoIP
object does not require any parameters to use the default settings. However, at the very least the GEOIP_PATH setting should be set with the path of the location of your GeoIP datasets. The following initialization keywords may be used to customize any of the defaults.
Keyword Arguments | Description |
---|---|
path | Base directory to where GeoIP data is located or the full path to where the city or country data files (.mmdb ) are located. Assumes that both the city and country datasets are located in this directory; overrides the GEOIP_PATH setting. |
cache | The cache settings when opening up the GeoIP datasets. May be an integer in (0, 1, 2, 4, 8) corresponding to the MODE_AUTO , MODE_MMAP_EXT , MODE_MMAP , and GEOIP_INDEX_CACHE MODE_MEMORY C API settings, respectively. Defaults to 0 (MODE_AUTO ). |
country | The name of the GeoIP country data file. Defaults to GeoLite2-Country.mmdb . Setting this keyword overrides the GEOIP_COUNTRY setting. |
city | The name of the GeoIP city data file. Defaults to GeoLite2-City.mmdb . Setting this keyword overrides the GEOIP_CITY setting. |
Methods
Instantiating
classmethod GeoIP2.open
(path, cache)
This classmethod instantiates the GeoIP object from the given database path and given cache setting.
Querying
All the following querying routines may take either a string IP address or a fully qualified domain name (FQDN). For example, both '205.186.163.125'
and 'djangoproject.com'
would be valid query parameters.
GeoIP2.city
(query)
Returns a dictionary of city information for the given query. Some of the values in the dictionary may be undefined (None
).
GeoIP2.country
(query)
Returns a dictionary with the country code and country for the given query.
GeoIP2.country_code
(query)
Returns the country code corresponding to the query.
GeoIP2.country_name
(query)
Returns the country name corresponding to the query.
Coordinate Retrieval
GeoIP2.coords
(query)
Returns a coordinate tuple of (longitude, latitude).
GeoIP2.lon_lat
(query)
Returns a coordinate tuple of (longitude, latitude).
GeoIP2.lat_lon
(query)
Returns a coordinate tuple of (latitude, longitude),
GeoIP2.geos
(query)
Returns a Point object corresponding to the query.
Settings
GEOIP_PATH
A string or pathlib.Path specifying the directory where the GeoIP data files are located. This setting is required unless manually specified with path
keyword when initializing the GeoIP2 object.
GEOIP_COUNTRY
The basename to use for the GeoIP country data file. Defaults to 'GeoLite2-Country.mmdb'
.
GEOIP_CITY
The basename to use for the GeoIP city data file. Defaults to 'GeoLite2-City.mmdb'
.
Exceptions
exception GeoIP2Exception
The exception raised when an error occurs in a call to the underlying geoip2
library.
Footnotes
[1] | GeoIP(R) is a registered trademark of MaxMind, Inc. |