109.91.88.64 or ip-109-091-088-064.um37.pools.vodafone-ip.de is an IPv4 address owned by Vodafone and located in Frankfurt am Main, Germany
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~$ curl http://api.db-ip.com/v2/free/109.91.88.64
{
"ipAddress": "109.91.88.64",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "DE",
"countryName": "Germany",
"stateProv": "Hesse",
"city": "Frankfurt am Main",
}
~$ curl http://api.db-ip.com/v2/free/109.91.88.64/countryName
Germany
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