Behind every laptop or tablet that goes online, behind every web address, behind every stack of servers, there's an IP address. These strings of numbers and dots act as unique identifiers for the ...

In April, ARIN, the (North) American Registry for Internet Numbers, announced that it had reached “phase 4” of its IPv4 countdown plan, with fewer than 17 million IPv4 addresses remaining. There is no ...

The few blocks of Internet addresses yet to be allocated under the old IPv4 protocol seem to be home to some “hotspots” of unwanted traffic that anyone who gets the addresses would have to pay for, a ...

We all know we're running out of IPv4, the old-style Internet Protocol (IP), addresses). If you're in the network business, you know you need to start switching over to IPv6 soon. What you may not ...

The following is a guest blog written by one of Canada’s most prominent technology visionaries Bill St. Arnaud.There has been a lot of buzz in the press about the recent news of Nortel selling some of ...

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The Asia-Pacific region effectively ran out of IPv4 addresses on Friday, meaning that the region is now conserving addresses for the IPv4-to-IPv6 transition. The region officially moved into its ...

In this chapter, you will learn about the addressing used in IPv4 and IPv6. We'll assign addresses of both types to various interfaces on the hosts and routers of the Illustrated Network. We'll ...

As we run out of IPv4 address space, is it time to create an exchange for trading unused address blocks? Ars contributors Iljitsch van Beijnum and Timothy Lee tackle the issue. In this article, Tim ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...