by Mandy Kinne | Oct 6, 2021 | IPv4
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. Each device connected in a computer network is...
by Mandy Kinne | Mar 8, 2021 | IPv4
In May 2019, 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...
by Mandy Kinne | Jan 7, 2021 | Uncategorized
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 was a /9,...
by Mandy Kinne | Dec 11, 2020 | Uncategorized
IPv4 numbers were given out by the United States government through its contractors over a seventeen year period in the 1980s through late 1997. These numbers were allocated in large blocks to encourage the early development of the Internet and are referred to as...
by Mandy Kinne | Dec 3, 2020 | Uncategorized
A Regional Internet Registry (RIR) is a non-profit organization whose main purposes are to manage, distribute, and register Internet number resources – including IPv4 and IPv6 number blocks and Autonomous System (AS) Numbers – within their respective regions. There...