Enter the item you want to search Whois for into the search box (labeled Search Site or Whois). Find out what oganization an IP address is assigned to in RIPE (Europe) IP Address or ASN. ARIN is a nonprofit, member-based organization that administers IP addresses & ASNs in support of the operation and growth of the Internet. Each has one or more mailing lists where relevant topics and questions are discussed.The RIPE NCC uses cookies. This list was designed for the Internet community. : 188.184.37.205. RESTful systems usually utilize URLs that are sent using an Application Programming Interface (API). After the result is returned the connection is automatically closed, unless you tell the RIPE Database to keep it open by using the "-k" flag. We read every comment! Some of these cookies may have been set already. Stay informed about everything Internet-related, from RIPE Policy and RIPE NCC member information to RIPE Labs blog posts and the latest Internet news.More information about The RIPE NCC is one of five Regional Internet Registries (RIRs) providing Internet resource allocations, registration services and coordination activities that support the operation of the Internet globally. RIPE WHOIS IP Address Database Search: RIPE's WHOIS service gives contact and registration information for IP addresses, autonomous system numbers (ASN), organizations or customers that are associated with these resources, and related Points of Contact (POC). We value your feedback! RIPE WHOIS IP Address Database Search Look up an IP address in RIPE Database search service. Some of these cookies may have been set already. More information about Complete List of Countries in the ARIN … More information about our cookies can be found in our privacy policy.You can accept our cookies either by clicking here or by continuing to use the site. For a full listing of possible results returned in an RDAP query, visit We distribute Internet number resources to our members and provide tools to help them manage their allocations and assignments. List of Routing Registries. The RIPE NCC uses cookies. If you are searching for the reverse domain associated with an IP address (for example, The query to search for networks associated with an To prevent performance issues, an Origin AS query limits the returned networks to 256 results.Queries for information regarding ASN registrations are of the form:Queries for information about entities (POCs and Org IDs) are of the form:Querying for nameservers (as specified in RFC 0952 and RFC 1123) is supported by domain registries, but is not supported for ARIN’s registration data through RDAP.For full details and specifications, please view the following IETF Internet Request for Comments (RFC) documents:If you need help using the RDAP service, ARIN recommends subscribing and posting to the Organization : RIPE Network Coordination Centre. An interchangeable phrase sometimes used to describe the RIPE Database. Some registrars will not provide information for all fields in the result; for example, if the registrar does not collect that particular data, or if privacy laws prevent the registrar from sharing that data.Reverse domain information (also called an “inverse address domain”) includes the “in-addr.arpa” or “ip6.arpa” domain name that is used in reverse DNS.
Discussion. This means that anybody who is interested in the work of RIPE can participate through mailing lists and by attending meetings.RIPE activities are performed on a voluntary basis and decisions are formed by consensus.Work is carried out within a variety of working groups. ARIN is a nonprofit, member-based organization that administers IP addresses & ASNs in support of the operation and growth of the Internet. Stay informed about everything Internet-related, from RIPE Policy and RIPE NCC member information to RIPE Labs blog posts and the latest Internet news.More information about A member of the Number Resource Organization This means that anybody who is interested in the work of RIPE can participate through mailing lists and by attending meetings. whois Database — RIPE Network Coordination Centre Policy. Other organizations may collect data that ARIN does not, or contain data that is named, formatted, or displayed differently than ARIN’s data.

By searching you explicitly express your agreement with the RIPE Database terms and conditions Reverse domain information, along with pointer (PTR) records, is used to find the domain name associated with an IP address. Some of these cookies may have been set already. For users who prefer to query from the command line, you can open a telnet session to whois.ripe.net on port 43 and perform your query. We distribute Internet number resources to our members and provide tools to help them manage their allocations and assignments. Visit Registry Data Access Protocol (RDAP) is a Whois alternative for querying resource registration data from Domain Name Registries (DNRs) and Regional Internet Registries (RIRs) like ARIN. After reaching the ARIN Whois/RDAP page, enter your search term in the field and choose Search. We collect a wide range of Internet data and provide statistics and tools that our members and the wider Internet community can use for their own operations and analyses.More information about ARIN’s Region. To display those related records, use the following flags: < Displays the record related up the hierarchy. >

For example, to query an object using ARIN’s bootstrap server, you would enter the command:To query an object without using ARIN’s bootstrap server, you would enter:For a specific example, to query an ASN of AS64496, you would enter the following query (using bootstrap):You can create RDAP queries with a URL structure that can be used with command-line tools like cURL, or included in scripts written in languages like Ruby or perl.Queries for information about IP networks are of the form:This query searches for forward domain name or reverse domain information that matches the search term you enter.