<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: ip</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/ip.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2021-03-30T19:53:53+00:00</updated><author><name>Simon Willison</name></author><entry><title>ifconfig.co</title><link href="https://simonwillison.net/2021/Mar/30/ifconfigco/#atom-tag" rel="alternate"/><published>2021-03-30T19:53:53+00:00</published><updated>2021-03-30T19:53:53+00:00</updated><id>https://simonwillison.net/2021/Mar/30/ifconfigco/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://ifconfig.co/"&gt;ifconfig.co&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
I really like this: “curl ifconfig.co” gives you your IP address as plain text, “curl ifconfig.co/city” tells you your city according to MaxMind GeoLite2, “curl ifconfig.co/json” gives you all sorts of useful extra data. Suggested rate limit is one per minute, but the code is open source Go that you can run yourself.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="https://news.ycombinator.com/item?id=26632178"&gt;Hacker News&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/curl"&gt;curl&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ip"&gt;ip&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/networking"&gt;networking&lt;/a&gt;&lt;/p&gt;



</summary><category term="curl"/><category term="ip"/><category term="networking"/></entry><entry><title>IPy</title><link href="https://simonwillison.net/2007/Dec/24/ipy/#atom-tag" rel="alternate"/><published>2007-12-24T13:19:20+00:00</published><updated>2007-12-24T13:19:20+00:00</updated><id>https://simonwillison.net/2007/Dec/24/ipy/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://software.inl.fr//trac/wiki/IPy"&gt;IPy&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Handy Python module for manipulating IP addresses—use IP(ip_addr).iptype() == ’PUBLIC’ to check that an address isn’t in a private address range.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/ip"&gt;ip&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ipaddresses"&gt;ipaddresses&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ipy"&gt;ipy&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/networking"&gt;networking&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/python"&gt;python&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/security"&gt;security&lt;/a&gt;&lt;/p&gt;



</summary><category term="ip"/><category term="ipaddresses"/><category term="ipy"/><category term="networking"/><category term="python"/><category term="security"/></entry><entry><title>List anonymous wikipedia edits from interesting organizations</title><link href="https://simonwillison.net/2007/Aug/14/wikiscanner/#atom-tag" rel="alternate"/><published>2007-08-14T11:59:27+00:00</published><updated>2007-08-14T11:59:27+00:00</updated><id>https://simonwillison.net/2007/Aug/14/wikiscanner/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://wikiscanner.virgil.gr/"&gt;List anonymous wikipedia edits from interesting organizations&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
See anonymous edits from CIA IP addresses, Fox News and more.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://radar.oreilly.com/archives/2007/08/wikipedia_is_on.html"&gt;O&amp;#x27;Reilly Radar&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/cia"&gt;cia&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/foxnews"&gt;foxnews&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ip"&gt;ip&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wikipedia"&gt;wikipedia&lt;/a&gt;&lt;/p&gt;



</summary><category term="cia"/><category term="foxnews"/><category term="ip"/><category term="wikipedia"/></entry><entry><title>Visual Security: 9-block IP Identification</title><link href="https://simonwillison.net/2007/Jan/18/visual/#atom-tag" rel="alternate"/><published>2007-01-18T16:55:25+00:00</published><updated>2007-01-18T16:55:25+00:00</updated><id>https://simonwillison.net/2007/Jan/18/visual/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification"&gt;Visual Security: 9-block IP Identification&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Smart (and pretty) trick for showing a representation tied to a commenter’s IP address without affecting their privacy.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/9block"&gt;9block&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/donpark"&gt;donpark&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ip"&gt;ip&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/privacy"&gt;privacy&lt;/a&gt;&lt;/p&gt;



</summary><category term="9block"/><category term="donpark"/><category term="ip"/><category term="privacy"/></entry></feed>