What is my IP address?

18.233.111.242

Multiple command line HTTP clients are supported, including curl, httpie, GNU Wget and fetch.

CLI examples

$ curl roskat.eu
18.233.111.242

$ http -b roskat.eu
18.233.111.242

$ wget -qO- roskat.eu
18.233.111.242

$ fetch -qo- https://roskat.eu
18.233.111.242

$ bat -print=b roskat.eu/ip
18.233.111.242

JSON output

$ http roskat.eu/json
{
  "ip": "18.233.111.242",
  "ip_decimal": 317288434,
  "hostname": "ec2-18-233-111-242.compute-1.amazonaws.com"
}

Setting the Accept: application/json header also works as expected.

Plain output

Always returns the IP address including a trailing newline, regardless of user agent.

$ http roskat.eu/ip
18.233.111.242

Port testing

$ http roskat.eu/port/8080
{
  "ip": "18.233.111.242",
  "port": 8080,
  "reachable": false
}

FAQ

How do I force IPv4 or IPv6 lookup?

As of 2018-07-25 it's no longer possible to force protocol using the v4 and v6 subdomains. IPv4 or IPv6 still can be forced by passing the appropiate flag to your client, e.g curl -4 or curl -6.

Is automated use of this service permitted?

Yes, as long as the rate limit is respected. The rate limit is in place to ensure a fair service for all.

Please limit automated requests to 1 request per minute. No guarantee is made for requests that exceed this limit. They may be rate-limited, with a 429 status code, or dropped entirely.

Can I run my own service?

Yes, the source code and documentation is available on GitHub.