[arin-ppml] Unallocated IPs

Alfie Cleveland alfeh at me.com
Sat Sep 12 19:21:30 EDT 2015


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:

206.53.141.0/23
206.53.168.0/21
206.53.200.0/21
206.71.8.0/21
206.71.136.0/21
206.72.216.0/21
206.80.232.0/21
206.81.104.0/21
206.82.104.0/21
206.83.8.0/21
206.83.40.0/21
206.83.136.0/21
206.124.40.0/21
206.127.136.0/21
206.127.168.0/21

Regards,

Alfie


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