什么是地理追踪和查询？

$ curl "https://api.ip2location.io/?key={YOUR_API_KEY}&ip=49.215.20.9"

{
    "ip": "49.215.20.9",
    "country_code": "TW",
    "country_name": "Taiwan (Province of China)",
    "region_name": "Chiayi",
    "district": "Chiayi City",
    "city_name": "Chiayi",
    "latitude": 23.47923,
    "longitude": 120.44852,
    "zip_code": "600",
    "time_zone": "+08:00",
    "asn": "24158",
    "as": "Taiwan Mobile Co. Ltd.",
    "as_info": {
        "as_number": "24158",
        "as_name": "Taiwan Mobile Co. Ltd.",
        "as_domain": "taiwanmobile.net",
        "as_usage_type": "ISP/MOB",
        "as_cidr": "49.215.20.0/22"
    },
    "isp": "Taiwan Fixed Network Co. Ltd.",
    "domain": "tfn.net.tw",
    "net_speed": "DSL",
    "idd_code": "886",
    "area_code": "05",
    "weather_station_code": "TWXX0002",
    "weather_station_name": "Chia-i",
    "mcc": "466",
    "mnc": "97",
    "mobile_brand": "Taiwan Mobile",
    "elevation": 33,
    "usage_type": "ISP/MOB",
    "address_type": "Unicast",
    "ads_category": "IAB19-18",
    "ads_category_name": "Internet Technology",
    "continent": {
        "name": "Asia",
        "code": "AS",
        "hemisphere": [
            "north",
            "east"
        ],
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "country": {
        "name": "Taiwan (Province of China)",
        "alpha3_code": "TWN",
        "numeric_code": 158,
        "demonym": "Taiwanese",
        "flag": "https://cdn.ip2location.io/assets/img/flags/tw.png",
        "capital": "Taipei",
        "total_area": 35980,
        "population": 23588613,
        "currency": {
            "code": "TWD",
            "name": "Taiwan Dollar",
            "symbol": "NT$"
        },
        "language": {
            "code": "ZH",
            "name": "Chinese Tw"
        },
        "tld": "tw",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "region": {
        "name": "Chiayi",
        "code": "TW-CYQ",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "city": {
        "name": "Chiayi",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "time_zone_info": {
        "olson": "Asia/Taipei",
        "current_time": "2026-06-07T09:16:35+08:00",
        "gmt_offset": 28800,
        "is_dst": false,
        "abbreviation": "TST",
        "dst_start_date": null,
        "dst_end_date": null,
        "sunrise": "05:12",
        "sunset": "18:44"
    },
    "geotargeting": {
        "metro": null
    },
    "is_proxy": false,
    "fraud_score": 0,
    "proxy": {
        "last_seen": 0,
        "proxy_type": "-",
        "threat": "-",
        "provider": "-",
        "is_vpn": false,
        "is_tor": false,
        "is_data_center": false,
        "is_public_proxy": false,
        "is_web_proxy": false,
        "is_web_crawler": false,
        "is_ai_crawler": false,
        "is_residential_proxy": false,
        "is_consumer_privacy_network": false,
        "is_enterprise_private_network": false,
        "is_spammer": false,
        "is_scanner": false,
        "is_botnet": false,
        "is_bogon": false
    }
}