Addrex, Inc.

08/02/2023

Addrex is proud to announce that we have become the first Qualified Facilitator approved by the ARIN Registry.

We are honored to have achieved this significant status and are fully dedicated to continue serving the community with excellence. Our team of experts is committed to guiding you through an effective IPv4 transfer process. https://addrex.net/

11/02/2021

Read our latest blog post, which explores public and private IP addresses, and how to conserve public IPv4 addresses using Network Address Translation.

Addrex has been in the business since 2009 and can help you sell the resulting excess public IPv4 number blocks or acquire additional public IPv4 address space.

This post explores the concepts of public and private IP addresses and networks, and how Network Address Translation (NAT) can be used to extend the available number of public IP addresses, both globally and locally.

09/14/2021

Our our latest IPv4 price and transfer update has some interesting insights into the current IPv4 market. Check it out!

IPv4 addresses have been transformed from a free resource into a high-priced asset. This fundamental shift still plays a vital role in satisfying the demand for IPv4 addresses today.

08/31/2021

Our latest on the 2021 IPv4 transfer market:

IPv4 addresses have been transformed from a free resource into a high-priced asset. This fundamental shift still plays a vital role in satisfying the demand for IPv4 addresses today.

04/22/2021

Addrex has raised the bar for service and reliability in the IPv4 market, setting high standards of professionalism for 12 years & nurturing the community. Buy or sell IPv4 blocks with us! http://addrex.net.

03/09/2021

Find out how one university was able to monetize an block and cover funding shortfalls in our latest blog post, a case study.

Addrex contacted Hoa Nguyen, Vice President for Administration and Business Affairs at Heidelberg University in Tiffin, Ohio, to see if the University would be interested in selling an IPv4 block they had received in 1990 to generate additional revenue for the University. Mr. Nguyen saw the perfect....

02/25/2021

Facing unprecedented challenges, colleges and universities across the world are getting creative in covering budget shortfalls: find out one way in our latest blog post.

Universities Monetize IPv4 Assets to Mitigate Budget Challenges Feb 25, 2021 2020 has been a very challenging year for educational organizations. Colleges and universities across the world endured an enormous financial impact. Educational institutions suffered from plummeting international enrollmen...

02/16/2021

The Addrex Marketplace is set up as a double-blind marketplace to protect both the seller & the buyer until they both agree to a sale. Join the Addrex Marketplace today to buy or sell blocks! www.addrex.net

01/13/2021

"2020 was a vibrant year for IPv4 market and registry updates." Read our full analysis of the 2020 market:

2020 IPv4 Market Analysis Jan 11, 2021 2020 was a vibrant year for IPv4 market and registry updates. About 42 million numbers were transferred in 2020. An additional 47.5 million numbers were updated due to company mergers and acquisitions. The single largest transferred CIDR block this past year wa...

01/11/2021

Our analysis of the 2020 IPv4 market is now available! Find out what the largest block size transfered was and more!

2020 IPv4 Market Analysis Jan 11, 2021 2020 was a vibrant year for IPv4 market and registry updates. About 42 million numbers were transferred in 2020. An additional 47.5 million numbers were updated due to company mergers and acquisitions. The single largest transferred CIDR block this past year wa...

12/31/2020

Everyone at Addrex would like to wish you a safe, healthy, Happy New Year!

12/18/2020

The Addrex Marketplace is set up as a double-blind marketplace to protect both the seller & the buyer until they both agree to a sale. Our standard agreements are also written to protect both parties. Buy or sell blocks with http://addrex.net!

Addrex, Inc. is a global IPv4 Marketplace where holders of unused IPv4 number blocks can list their rights for sale and network operators can purchase them.