Bulk IP Lookup

Use the Bulk IP Lookup endpoint when you need to resolve multiple IP addresses at once.
Instead of making several individual requests, you can look up many IPs in a single API call, improving performance and reducing network overhead.

Endpoint

Method: GET
URL:

GET https://api.ipwho.org/bulk/{ip1,ip2,ip3,...}?apiKey=sk.xxx

Parameters

Name	Type	Required	Description
`ip`	string	Yes	A comma-separated list of IPv4 or IPv6 addresses.

You may include as many IPs as needed, separated by commas.

Request Example

GET https://api.ipwho.org/bulk/76.102.11.203,110.44.117.244?apiKey=sk.xxx

Response Example

{
    "success": true,
    "data": {
        "responseArray": [
            {
                "ip": "76.102.11.203",
                "continent": "North America",
                "continentCode": "NA",
                "country": "United States",
                "countryCode": "US",
                "capital": "Washington",
                "region": "California",
                "regionCode": "CA",
                "city": "Los Altos",
                "postal_Code": "94022",
                "dial_code": "+1",
                "is_in_eu": false,
                "latitude": 37.3793,
                "longitude": -122.12,
                "accuracy_radius": 10,
                "timezone": {
                    "time_zone": "America/Los_Angeles",
                    "abbr": "PST",
                    "offset": -28800,
                    "is_dst": false,
                    "utc": "-08:00",
                    "current_time": "2026-03-02T03:30:36-08:00"
                },
                "flag": {
                    "flag_Icon": "🇺🇸",
                    "flag_unicode": "U+1F1FA U+1F1F8"
                },
                "currency": {
                    "code": "USD",
                    "symbol": "$",
                    "name": "US Dollar",
                    "name_plural": "US dollars",
                    "hex_unicode": "24"
                },
                "connection": {
                    "number": 7922,
                    "org": "COMCAST-7922"
                },
                "security": {
                    "isVpn": false,
                    "isTor": false,
                    "isThreat": "low"
                }
            },
            {
                "ip": "110.44.117.244",
                "continent": "Asia",
                "continentCode": "AS",
                "country": "Nepal",
                "countryCode": "NP",
                "capital": "Kathmandu",
                "region": "Bagmati Province",
                "regionCode": "P3",
                "city": "Kathmandu",
                "postal_Code": null,
                "dial_code": "+977",
                "is_in_eu": false,
                "latitude": 27.7108,
                "longitude": 85.3251,
                "accuracy_radius": 200,
                "timezone": {
                    "time_zone": "Asia/Kathmandu",
                    "abbr": "+0545",
                    "offset": 20700,
                    "is_dst": false,
                    "utc": "+05:45",
                    "current_time": "2025-11-27T17:09:46+05:45"
                },
                "flag": {
                    "flag_Icon": "🇳🇵",
                    "flag_unicode": "U+1F1F3 U+1F1F5"
                },
                "currency": {
                    "code": "NPR",
                    "symbol": "NPR",
                    "name": "Nepalese Rupee",
                    "name_plural": "Nepalese rupees",
                    "hex_unicode": "4E, 50, 52"
                },
                "connection": {
                    "number": 45650,
                    "org": "VIA NET COMMUNICATION LTD."
                },
                "security": {
                    "isVpn": false,
                    "isTor": false,
                    "isThreat": "low"
                }
            }
        ]
    }
}

Response Strucutre

Top-level Fields

Parameter	Type	Description
`success`	boolean	Indicates whether the bulk lookup succeeded.
`data`	object	Contains the array of IP lookup results.

Data Object

Bulk responses returns an array of responses inside the responseArray. Each response object has the same structure as the single IP lookup response and includes the following fields:

Parameter	Type	Description
`ip`	string	The IP address that was looked up.
`geoLocation`	object	Geographical location details for the IP address.
`timezone`	object	Timezone information for the IP address.
`flag`	object	Country flag emoji and Unicode information.
`currency`	object	Local currency details for the IP location.
`connection`	object	Network and ASN information associated with the IP address.
`user agent`	object	User agent details for the IP (browser, engine, OS, device, CPU).
`security`	object	Security and reputation data for the IP (VPN, Tor, threat level).

`timezone` Object

Parameter	Type	Description
`time_zone`	string	IANA timezone identifier (e.g., `Asia/Kathmandu`).
`abbr`	string	Timezone abbreviation or offset name (e.g., `+0545`).
`offset`	number	Offset from UTC in seconds (e.g., `20700`).
`is_dst`	boolean	Indicates if daylight saving time is active.
`utc`	string	UTC offset in `±HH:MM` format (e.g., `+05:45`).
`current_time`	string	Current local time at the IP location (ISO 8601 format).

`flag` Object

Parameter	Type	Description
`flag_Icon`	string	Emoji flag representing the country.
`flag_unicode`	string	Unicode code points for the flag emoji.

`currency` Object

Parameter	Type	Description
`code`	string	Currency code (e.g., `NPR`).
`symbol`	string	Currency symbol (e.g., `₹`, `$`).
`name`	string	Full currency name (e.g., `Nepalese Rupee`).
`name_plural`	string	Plural form of the currency name.
`hex_unicode`	string	Hexadecimal Unicode values for the currency symbol.

`connection` Object

Parameter	Type	Description
`asn_number`	number	The Autonomous System Number (ASN) that the IP address belongs to.
`asn_org`	string	The organization that owns or operates the ASN.
`isp`	string	The Internet Service Provider responsible for routing the IP address.
`org`	string	The organization associated with the IP address (often same as ISP for corporate networks).
`domain`	string	The domain name associated with the IP block, if available.
`connection_type`	string	The type of connection used (e.g., Residential, Corporate, Mobile, Hosting, VPN).

`userAgent` Object

Parameter	Type	Description
`browser`	object	Contains details about the user’s browser, including: • name — browser name (e.g., Chrome, Safari) • version — browser version string
`engine`	object	Contains details about the browser’s rendering engine, including: • name — engine name (e.g., Blink, WebKit) • version — engine version
`os`	object	Contains details about the operating system, including: • name — OS name (e.g., macOS, Windows) • version — OS version
`device`	object	Contains details about the device, including: • type — device type (desktop, mobile, tablet) • vendor — device manufacturer (Apple, Samsung) • model — device model (Macbook, iPhone, etc.)
`cpu`	object	Contains CPU information, including: • architecture — CPU architecture (x86, x64, arm)

`security` Object

Parameter	Type	Description
`isVpn`	boolean	`true` if the IP is detected as a VPN exit node.
`isTor`	boolean	`true` if the IP is detected as a Tor exit node.
`isThreat`	string	Threat classification (`low`, `medium`, `high`).