[arin-ppml] Unallocated IPs

[Alfie Cleveland]

Hey,

I searched for some of these IPs but found no indication that some of them were ever allocated - nor allocated to any other RIR. ARIN indicates all inter-RIR transfers on the website. 

Regards,
Alfie

> On 13 Sep 2015, at 00:24, David Huberman <David.Huberman at microsoft.com> wrote:
> 
> They're probably either:
> 
> In the returned, revoked, or held buckets (scheduled for reissue per arin's processes); or
> 
> They don't belong to ARIN and are bits and pieces that belong to a different RIR
> 
> David R Huberman
> Microsoft Corporation
> Principal, Global IP Addressing
> 
> ________________________________________
> From: arin-ppml-bounces at arin.net <arin-ppml-bounces at arin.net> on behalf of Alfie Cleveland <alfeh at me.com>
> Sent: Saturday, September 12, 2015 4:21:30 PM
> To: arin-ppml at arin.net
> Subject: [arin-ppml] Unallocated IPs
> 
> Hey,
> 
> I was doing some scanning of IP ranges and it appears that there are hundreds, if not thousands, of /21s and equivalents that are not assigned to anyone, yet do not appear on any ARIN inventory counters. Is this an oversight in the WHOIS or has ARIN 'forgotten' about these ranges?
> 
> For reference, here are some of the blocks:
> 
> https://na01.safelinks.protection.outlook.com/?url=206.53.141.0%2f23&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=b7GuMqK1CwA5vdJnij%2bBvoZPhqf5IPhTBFp4sKr%2fFb8%3d
> https://na01.safelinks.protection.outlook.com/?url=206.53.168.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=C3Ubpm8P3KOF4aDZotwx0jOVcmqg%2fqC7dBt7Dn0EB4c%3d
> https://na01.safelinks.protection.outlook.com/?url=206.53.200.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=QyYU65jl%2f%2fntIdVMf%2f5AUtL7ALpxhoNSN0NEP8Yrz8c%3d
> https://na01.safelinks.protection.outlook.com/?url=206.71.8.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=CDMeW5wHGzMrmS2x%2fmxUqD%2bDPSDVqsL7nNbtpyD8vl4%3d
> https://na01.safelinks.protection.outlook.com/?url=206.71.136.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=M0TR90y9HYivk36wrb8QN1XFNztKGD5Ecz%2bM9I%2bsRWY%3d
> https://na01.safelinks.protection.outlook.com/?url=206.72.216.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=mJ3e%2fwyRzHNUGxdueGtezBvx2OH7qiU2%2fgrQs8MIyP0%3d
> https://na01.safelinks.protection.outlook.com/?url=206.80.232.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=pd35AdjesrN6OMfmqojmC%2btr5G7ExF71qsNiB%2fQtoGE%3d
> https://na01.safelinks.protection.outlook.com/?url=206.81.104.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=imEV3BdewVtbiOnYHdjWu2beDcGKzRIdK%2fYUwkyVqRs%3d
> https://na01.safelinks.protection.outlook.com/?url=206.82.104.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=Ck6q0CAMoEqf%2bfNJ7ngLUl75g86lJROoQB6z%2bkf5ios%3d
> https://na01.safelinks.protection.outlook.com/?url=206.83.8.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=MG%2bUxFTi5kUoZAS%2blRnJUp2jH3fL5N8IKkSjIpHACgc%3d
> https://na01.safelinks.protection.outlook.com/?url=206.83.40.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=S2EyD7tBXpbmB94vNlY6q%2bJctbSVmX7Mcavuzu6wc%2b4%3d
> https://na01.safelinks.protection.outlook.com/?url=206.83.136.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=uzQ81%2boxJhuEy1chzKIuDDwYNM0zAYQ7jDVt2jMK0w4%3d
> https://na01.safelinks.protection.outlook.com/?url=206.124.40.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=soN9gJHRPHxND0U3M%2fWgmiPtIwP5s9BTqLTLmgnTWvE%3d
> https://na01.safelinks.protection.outlook.com/?url=206.127.136.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=%2bXpqK3CMbzPQneUSTWRYicFcCPtt0E7CL7ygPqyCKiw%3d
> https://na01.safelinks.protection.outlook.com/?url=206.127.168.0%2f21&data=01%7c01%7cdavid.huberman%40microsoft.com%7c92458cace2fc49ff3f5508d2bbc8ef05%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=j%2f%2bD56dffO3YPSivMfIS8HPzp2meJtJgPfsu%2bwskHgQ%3d
> 
> Regards,
> 
> Alfie
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