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IP whois API

default parameters description
r type of the request, in this case: ipwhois
apikey your private unique api key
function parameters description
ip specify IP to check
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IP whois

Check millions of IP address whois information with a simple API request.

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Let's make an example request:

http://api.whoapi.com/?ip=52.32.117.162&r=ipwhois&apikey=demokey
Output in JSON format (only 3 nodes are shown due to a long list of nodes):
{
    "status": 0,
    "NetRange": "52.32.0.0 - 52.63.255.255",
    "CIDR": "52.32.0.0\/11",
    "NetName": "AT-88-Z",
    "NetHandle": "NET-52-32-0-0-1",
    "Parent": "NET52 (NET-52-0-0-0-0)",
    "NetType": "Direct Allocation",
    "OriginAS": "",
    "Organization": "Amazon Technologies Inc. (AT-88-Z)",
    "RegDate": "2015-09-02,
    2011-12-08",
    "Updated": "2015-09-02,
    2017-01-28",
    "Ref": "https:\/\/whois.arin.net\/rest\/net\/NET-52-32-0-0-1,
    https:\/\/whois.arin.net\/rest\/org\/AT-88-Z",
    "OrgName": "Amazon Technologies Inc.",
    "OrgId": "AT-88-Z",
    "Address": "Disabled due to GDPR",
    "City": "Disabled due to GDPR",
    "StateProv": "WA",
    "PostalCode": "98109",
    "Country": "US",
    "Comment": "All abuse reports MUST include:,
    * src IP,
    * dest IP (your IP),
    * dest port,
    * Accurate date\/timestamp and timezone of activity,
    * Intensity\/frequency (short log extracts),
    * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.",
    "OrgNOCHandle": "AANO1-ARIN",
    "OrgNOCName": "Amazon AWS Network Operations",
    "OrgNOCPhone": "+1-206-266-4064",
    "OrgNOCEmail": "amzn-noc-contact@amazon.com",
    "OrgNOCRef": "https:\/\/whois.arin.net\/rest\/poc\/AANO1-ARIN",
    "OrgTechHandle": "ANO24-ARIN",
    "OrgTechName": "Amazon EC2 Network Operations",
    "OrgTechPhone": "+1-206-266-4064",
    "OrgTechEmail": "amzn-noc-contact@amazon.com",
    "OrgTechRef": "https:\/\/whois.arin.net\/rest\/poc\/ANO24-ARIN",
    "OrgAbuseHandle": "AEA8-ARIN",
    "OrgAbuseName": "Amazon EC2 Abuse",
    "OrgAbusePhone": "+1-206-266-4064",
    "OrgAbuseEmail": "abuse@amazonaws.com",
    "OrgAbuseRef": "https:\/\/whois.arin.net\/rest\/poc\/AEA8-ARIN",
    "cidr_mask": [ {
       "cidr": "52.32.0.0\/11",
       "mask": "255.224.0.0"
   } ],
    "requests_available": 10000
}

http://api.whoapi.com/?ip=52.32.117.162&r=ipwhois&apikey=demokey&asxml
Output in XML format (only 3 nodes are shown due to a long list of nodes):
<?xml version="1.0"?>
<response>
  <status>0</status>
  <NetRange>52.32.0.0 - 52.63.255.255</NetRange>
  <CIDR>52.32.0.0/11</CIDR>
  <NetName>AT-88-Z</NetName>
  <NetHandle>NET-52-32-0-0-1</NetHandle>
  <Parent>NET52 (NET-52-0-0-0-0)</Parent>
  <NetType>Direct Allocation</NetType>
  <OriginAS/>
  <Organization>Amazon Technologies Inc. (AT-88-Z)</Organization>
  <RegDate>2015-09-02, 2011-12-08</RegDate>
  <Updated>2015-09-02, 2017-01-28</Updated>
  <Ref>https://whois.arin.net/rest/net/NET-52-32-0-0-1, https://whois.arin.net/rest/org/AT-88-Z</Ref>
  <OrgName>Amazon Technologies Inc.</OrgName>
  <OrgId>AT-88-Z</OrgId>
  <Address>Disabled due to GDPR</Address>
  <City>Disabled due to GDPR</City>
  <StateProv>WA</StateProv>
  <PostalCode>98109</PostalCode>
  <Country>US</Country>
  <Comment>All abuse reports MUST include:, * src IP, * dest IP (your IP), * dest port, * Accurate date/timestamp and timezone of activity, * Intensity/frequency (short log extracts), * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.</Comment>
  <OrgTechHandle>ANO24-ARIN</OrgTechHandle>
  <OrgTechName>Amazon EC2 Network Operations</OrgTechName>
  <OrgTechPhone>+1-206-266-4064</OrgTechPhone>
  <OrgTechEmail>amzn-noc-contact@amazon.com</OrgTechEmail>
  <OrgTechRef>https://whois.arin.net/rest/poc/ANO24-ARIN</OrgTechRef>
  <OrgNOCHandle>AANO1-ARIN</OrgNOCHandle>
  <OrgNOCName>Amazon AWS Network Operations</OrgNOCName>
  <OrgNOCPhone>+1-206-266-4064</OrgNOCPhone>
  <OrgNOCEmail>amzn-noc-contact@amazon.com</OrgNOCEmail>
  <OrgNOCRef>https://whois.arin.net/rest/poc/AANO1-ARIN</OrgNOCRef>
  <OrgAbuseHandle>AEA8-ARIN</OrgAbuseHandle>
  <OrgAbuseName>Amazon EC2 Abuse</OrgAbuseName>
  <OrgAbusePhone>+1-206-266-4064</OrgAbusePhone>
  <OrgAbuseEmail>abuse@amazonaws.com</OrgAbuseEmail>
  <OrgAbuseRef>https://whois.arin.net/rest/poc/AEA8-ARIN</OrgAbuseRef>
  <cidr_mask>
    <item0>
      <cidr>52.32.0.0/11</cidr>
      <mask>255.224.0.0</mask>
    </item0>
  </cidr_mask>
  <requests_available>10000</requests_available>
</response>

IP whois API use case

Now you can get information about IP addresses programmatically! This can come in handy when you are crosschecking domain names with IP addresses, provisioning server or during any cyber threat elimination process.

IP whois API Pricing

Request limit 3,000 / month 12,000 / month 48,000 / month 200,000 / month 800,000 / month
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