Re: Time to claw some back
> There are probably large blocks of unused IPv4 addresses out there, if only the IANA would get off it's bottom and reclaim them.
Nope, been already done. They got some /8's back, and reallocated them years ago.
The only "large companies" left are Apple, HPE & Ford and a couple others. If you go down the IANA list, almost everything is allocated to huge Tier1 carriers directly, or to a regional IRR.