Category: IPv4

Where Does Waiting List Address Space Come From?

Where Does Waiting List Address Space Come From?

 • John Sweeting

Have you ever wondered where the IPv4 address space we use for waiting list allocations comes from? John Sweeting, Senior Director of Registration Services, explains.

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Has Your Company Forgotten About Some of its IPv4 Address Space?

Has Your Company Forgotten About Some of its IPv4 Address Space?

 • Suzanne Evans

Updating the registration information for an org's Internet number resources is very important, but often overlooked when merging or restructuring a company. Learn how to find out if you have unclaimed IP address space.

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Time-Saving Tips For Transfer Requests

Time-Saving Tips For Transfer Requests

 • Cathy Clements

Cathy Clements, Transfer Services Manger, shares her best tips to keep in mind while submitting a transfer request in ARIN Online to help save you time.

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Help. I Still Need IPv4 Space

Help. I Still Need IPv4 Space

 • John Sweeting

Since ARIN ran out of IPv4 address space, many organizations have come to us asking how to get IPv4 address space on the transfer market. I am going to guide you through a couple options we have available for finding IPv4 addresses.

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Using the Market to Obtain or Release IPv4 Addresses

Using the Market to Obtain or Release IPv4 Addresses

 • John Sweeting

A few pointers on how to navigate the IPv4 transfer market, whether you are interested in obtaining or releasing IPv4 address space.

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Looking Ahead at IPv4 Transfers in 2017

Looking Ahead at IPv4 Transfers in 2017

 • John Curran

Since the depletion of IPv4, transfer requests have been on the rise. While we have seen a 400% increase in completed transfers, that total doesn’t account for the complete number of requests received and processed by ARIN staff.

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Filling IPv4 Waiting List Requests

Filling IPv4 Waiting List Requests

 • John Sweeting

The line for IPv4 addresses keeps getting longer, but will it ever get shorter? Since ARIN reached full IPv4 depletion on 24 September 2015, organizations with a justified need for IPv4 addresses have the option to be added to ARIN’s IPv4 Waiting List.

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IPv4 Transfer Market

IPv4 Transfer Market

 • John Sweeting

As most of you know, ARIN reached full IPv4 depletion more than one year ago on 24 September 2015. What you might not know is that the ARIN community started preparing for depletion long before then.

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Life After IPv4 Depletion

Life After IPv4 Depletion

 • John Sweeting

Believe it or not, it’s been a year since ARIN reached full IPv4 depletion on 24 September 2015. In that time, we’ve seen organizations continue to seek IPv4 addresses via both our IPv4 Waiting List and the IPv4 transfer market.

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The IPv4 Transfer Process

The IPv4 Transfer Process

 • Cathy Clements

Ever since we officially depleted our IPv4 free pool back in September 2015, we’ve seen more and more interest in transferring IPv4 address space. We know that if this is your first time going through the transfer process, it can seem a little confusing, so we wanted to guide you through the process.

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