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Insights

Emerging Market Niche Addrex operates in the specialized and growing secondary IPv4 asset market, providing unique opportunities for buyers looking to acquire IP addresses efficiently, which is increasingly relevant as IPv4 scarcity intensifies.

Established Industry Expertise With a proven track record since 2011 and involvement in landmark sales like the Microsoft-Nortel deal, Addrex's reputation can be leveraged to build trust with clients seeking secure and compliant IPv4 transactions.

Digital Platform Reach The 24/7 online marketplace attracts over 300 vetted buyers and qualified sellers, indicating a highly engaged, niche community; this provides a prime channel for targeted outreach and lead generation inIPv4 asset trading.

Potential for Expansion Given their relatively small team and revenue range of 1 to 10 million dollars, there are opportunities to scale marketing efforts and increase market penetration within the IPv4 secondary sales ecosystem.

Competitive Positioning Compared to similar companies with larger teams and higher revenues, Addrex's specialized focus and industry expertise position it as a trusted, efficient broker in a segment with rising demand for IPv4 addresses amidst IPv4 exhaustion.

Addrex, Inc. Tech Stack

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

  • Segment
    Customer Data Platforms
  • Babel
    Development
  • Cloudflare DNS
    Domain Name Services
  • Modernizr
    Javascript Libraries
  • core-js
    Javascript Libraries
  • jQuery Mobile
    Mobile Frameworks
  • PHP
    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 United States. 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 NAICS code?

Minus sign iconPlus sign iconAddrex, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Addrex, Inc. have currently?

Minus sign iconPlus sign iconAs of June 2026, Addrex, Inc. has approximately 8 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 SegmentBabelCloudflare DNSModernizrcore-jsjQuery MobilePHPRuby 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 June 2026, 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. logo

Addrex, Inc.

Technology, Information and InternetVirginia, United States2-10 Employees

Addrex, Inc. operates in the technology, information, and internet sector with a focus on the secondary market for IPv4 number assets. The company positions itself as a neutral facilitator in a double-blind marketplace that connects qualified sellers with a broad base of vetted buyers, leveraging standardized legal agreements and escrow services to support secure transactions. Its primary offering, the Addrex Marketplace, enables around-the-clock online trading of IPv4 blocks, aiming to provide a safe and efficient channel for participants to complete transfers.

Headquartered in Herndon, Virginia, Addrex was founded in 2009 to foster this niche market and has its origins tied to brokering the first legal sale of IPv4 number blocks in a 2011 Microsoft–Nortel deal. The marketplace serves organizations seeking IPv4 assets and those looking to sell, with a focus on protecting buyer and seller identities through the closing process. The company operates within the broader technology, information, and internet industry and maintains a global reach through its online platform.

Section iconCompany Overview

Headquarters
505 Huntmar Park Drive Herndon, Virginia 20170 United States
Phone number
+1-703-436-****
Website
addrex.net
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2009
Employees
2-10

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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