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Insights

Niche Market Leader Addrex specializes in the secondary IPv4 asset market, providing a unique and essential service for businesses needing to buy or sell IPv4 address blocks, presenting targeted sales opportunities within this specialized technology infrastructure sector.

Active Marketplace Platform With a 24/7 online platform facilitating over 300 vetted buyers and reputable legal and escrow support, Addrex offers a scalable and reliable channel for service providers and technology companies seeking IPv4 assets.

Strategic Industry Expertise Led by industry experts, Addrex acts as a neutral facilitator, ensuring secure and compliant transactions which attract businesses looking for trusted partners, opening doors for consultative or partnership sales.

Growth Funding Indicator $3.3 million in recent funding demonstrates investor confidence and growth potential, suggesting opportunities to expand offerings or integrate new services for current and prospective clients.

Related Market Overlaps Comparable companies with revenues in the $10M-$50M range highlight a thriving secondary market, indicating potential sales opportunities to technology firms, data centers, and telecom providers looking to optimize their IP address portfolios.

Addrex, Inc. Tech Stack

Addrex, Inc. uses 8 technology products and services including WordPress, Segment, Babel, and more. Explore Addrex, Inc.'s tech stack below.

  • WordPress
    Content Management System
  • Segment
    Customer Data Platforms
  • Babel
    Development
  • core-js
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • jQuery Mobile
    Mobile Frameworks
  • Ruby
    Programming Languages
  • Ruby on Rails
    Web Frameworks

Media & News

Addrex, Inc.'s Email Address Formats

Addrex, Inc. uses at least 1 format(s):
Addrex, Inc. Email FormatsExamplePercentage
First.Last@addrex.netJohn.Doe@addrex.net
79%
First@addrex.netJohn@addrex.net
11%
Last@addrex.netDoe@addrex.net
7%
LastF@addrex.netDoeJ@addrex.net
3%

Frequently Asked Questions

Where is Addrex, Inc.'s headquarters located?

Minus sign iconPlus sign iconAddrex, Inc.'s main headquarters is located at 505 Huntmar Park Drive, Herndon, Virginia 20170, US. The company has employees across 1 continents, including North America.

What is Addrex, Inc.'s phone number?

Minus sign iconPlus sign icon You can contact Addrex, Inc.'s main corporate office by phone at
+1-703-436-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Addrex, Inc.'s official website and social media links?

Minus sign iconPlus sign iconAddrex, Inc.'s official website is addrex.net and has social profiles on LinkedInCrunchbase.

What is Addrex, Inc.'s SIC code NAICS code?

Minus sign iconPlus sign iconAddrex, Inc.'s SIC code is 7313 - Radio, Television, and Publishers' Advertising Representatives NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Addrex, Inc. have currently?

Minus sign iconPlus sign iconAs of October 2025, Addrex, Inc. has approximately 11 employees across 1 continents, including North America. Key team members include Chief Operating Officer: R. G.Vice President Marketplace Services: P. G.Vice President Marketplace Services: P. G.. Explore Addrex, Inc.'s employee directory with LeadIQ.

What industry does Addrex, Inc. belong to?

Minus sign iconPlus sign iconAddrex, Inc. operates in the Technology, Information and Internet industry.

What technology does Addrex, Inc. use?

Minus sign iconPlus sign iconAddrex, Inc.'s tech stack includes WordPressSegmentBabelcore-jsModernizrjQuery MobileRubyRuby on Rails.

What is Addrex, Inc.'s email format?

Minus sign iconPlus sign iconAddrex, Inc.'s email format typically follows the pattern of First.Last@addrex.net. Find more Addrex, Inc. email formats with LeadIQ.

How much funding has Addrex, Inc. raised to date?

Minus sign iconPlus sign icon As of October 2025, Addrex, Inc. has raised $3.3M in funding. The last funding round occurred on Nov 01, 2011 for $3.3M.

When was Addrex, Inc. founded?

Minus sign iconPlus sign iconAddrex, Inc. was founded in 2009.

Addrex, Inc.

Technology, Information and InternetUnited States11-50 Employees

Addrex was formed in 2009 to foster the secondary IPv4 number asset market. Addrex created the IPv4 asset market by brokering the first legal sale of IPv4 number blocks in the Microsoft – Nortel deal in 2011.

Addrex is a group of industry experts who act as a neutral third party facilitating the IPv4 number asset sale process in a double-blind marketplace that protects the identity of the buyer and seller until the closing process.

The Addrex Marketplace™ is an online platform that facilitates the sale of IPv4 assets between qualified sellers and over 300 vetted buyers, the Marketplace is available 24/7, 365 days a year. Backed with market-proven standard legal agreements, the use of an escrow agent, and our industry expertise, the Addrex Marketplace helps provide the safest and most efficient transactions in the market today. 

If your company is interested in buying or selling IPv4 number blocks in the Addrex Marketplace please visit http://www.addrex.net.

Section iconCompany Overview

Headquarters
505 Huntmar Park Drive, Herndon, Virginia 20170, US
Phone number
+1-703-436-****
Website
addrex.net
SIC Code
7313 - Radio, Television, and Publishers' Advertising Representatives
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2009
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $3.3M

    Addrex, Inc. has raised a total of $3.3M of funding over 1 rounds. Their latest funding round was raised on Nov 01, 2011 in the amount of $3.3M.

  • $1M$10M

    Addrex, Inc.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $3.3M

    Addrex, Inc. has raised a total of $3.3M of funding over 1 rounds. Their latest funding round was raised on Nov 01, 2011 in the amount of $3.3M.

  • $1M$10M

    Addrex, Inc.'s revenue is estimated to be in the range of $1M$10M

Company Leadership

  • Stylized image of a person
    R. G.
    Chief Operating Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. G.
    Vice President Marketplace Services
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. G.
    Vice President Marketplace Services
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. M. L.
    President And Co-Founder
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. G. J.
    General Counsel, Chief Privacy Officer, Corporate Secretary
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    P. G.
    Vice President Marketplace Services
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. G.
    Vice President Marketplace Services
    Phone icon
    Mobile Phone
  • Stylized image of a person
    M. M.
    Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. K.
    Technical Lead
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. T.
    Senior Advisor
    Phone icon
    Mobile Phone

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