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In accordance with U.S. CFR Title 28 Part 202, API access will be discontinued effective July 6, 2025, 02:00 UTC.
The IP address lookup API (city-level) supports IPv4/IPv6, with city-level location precision and daily updates.Using this API requires an API Key from the team. Once you obtain a Key, you can call the interface (contact us).
​
https://api.ecylt.com/v1/ip_get_v2
GET
Base API endpoint
​
API-Key-V2
Header String
required
API Key
​
ip
string
required
ip address(IPv4 / IPv6)
{
    "country": "",
    "country_code": "",
    "region": "",
    "city": "",
    "latitude": ,
    "longitude": ,
    "location": "",
    "asn": ,
    "organization": "",
    "api_by": "二次元API https://www.ecylt.top"
}