IP 地理位置 API 文档
免费的 IP 地理位置、ASN 和风险数据 JSON API。支持 IPv4 和 IPv6、HTTPS 和 CORS。
快速开始
无需注册即可试用。不带密钥调用下面的接口即可获取你自己 IP 的数据(每天限 100 次)。
curl https://iplookinfo.com/json认证
在控制台创建免费 API 密钥,并通过 Authorization 请求头发送。也可以用 token 查询参数快速测试,但生产环境请避免,因为 URL 会被写入日志。
Authorization: Bearer ipl_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx接口
- GET/api/v1/{ip}
- 查询任意 IPv4 或 IPv6 地址。
- GET/api/v1/me
- 查询调用方自己的 IP,也可通过 /json 访问。
- POST/api/v1/batch
- 一次请求最多查询 10,000 个 IP(付费套餐),每个 IP 计为一次请求。
查询参数
lang — 地名语言:en、zh、es、pt、ru、ja,默认 en。
响应
risk 对象仅在 Pro 和 Business 套餐中返回。
{
"ip": "8.8.8.8",
"version": "IPv4",
"type": "unicast",
"bogon": false,
"network": "8.8.8.0/24",
"continent": { "code": "NA", "name": "North America" },
"country": { "code": "US", "name": "United States", "is_eu": false },
"region": null,
"city": null,
"postal": null,
"location": { "latitude": 37.751, "longitude": -97.822, "accuracy_radius_km": 1000, "time_zone": "America/Chicago" },
"asn": { "asn": 15169, "name": "Google LLC", "domain": "google.com", "route": "8.8.8.0/24" },
"risk": { "score": 60, "is_tor": false, "is_vpn": false, "is_datacenter": true, "provider": "Google Cloud" }
}限流与错误
每个响应都带有 X-RateLimit-Limit、X-RateLimit-Remaining 和 X-RateLimit-Reset 响应头。配额在 UTC 00:00 重置。
错误统一使用如下 JSON 格式,并配合 HTTP 状态码:
HTTP/1.1 429 Too Many Requests
{ "error": { "code": "quota_exceeded", "message": "..." } }- 400 invalid_ip / bad_request
- 401 invalid_key
- 403 plan_required
- 413 too_many
- 429 rate_limited / quota_exceeded
超额用量
付费套餐可在控制台开启超额用量。开启后,超出每日配额的请求会继续处理,按每 1,000 次计费,直到达到你设置的每月消费上限。这类响应会带有 X-Overage-Units 响应头。
代码示例
cURL
curl -H "Authorization: Bearer $IPLOOKINFO_KEY" https://iplookinfo.com/api/v1/8.8.8.8
# Batch (paid plans)
curl -X POST -H "Authorization: Bearer $IPLOOKINFO_KEY" \
-H "Content-Type: application/json" \
-d '{"ips":["8.8.8.8","1.1.1.1"]}' https://iplookinfo.com/api/v1/batchJavaScript
const res = await fetch("https://iplookinfo.com/api/v1/8.8.8.8", {
headers: { Authorization: `Bearer ${process.env.IPLOOKINFO_KEY}` },
});
if (!res.ok) throw new Error((await res.json()).error.message);
const data = await res.json();
console.log(data.country?.code, data.city);Python
import os, requests
r = requests.get(
"https://iplookinfo.com/api/v1/8.8.8.8",
headers={"Authorization": f"Bearer {os.environ['IPLOOKINFO_KEY']}"},
timeout=5,
)
r.raise_for_status()
data = r.json()
print(data["country"]["code"], data["asn"]["name"])PHP
$ctx = stream_context_create(["http" => [
"header" => "Authorization: Bearer " . getenv("IPLOOKINFO_KEY"),
]]);
$data = json_decode(file_get_contents("https://iplookinfo.com/api/v1/8.8.8.8", false, $ctx), true);
echo $data["country"]["code"];Go
req, _ := http.NewRequest("GET", "https://iplookinfo.com/api/v1/8.8.8.8", nil)
req.Header.Set("Authorization", "Bearer "+os.Getenv("IPLOOKINFO_KEY"))
resp, err := http.DefaultClient.Do(req)
if err != nil { log.Fatal(err) }
defer resp.Body.Close()
var data map[string]any
json.NewDecoder(resp.Body).Decode(&data)