> On Apr 11, 2016, at 3:18 PM, Owen DeLong <[email protected]> wrote:
> 
> Pesonally, I believe we have a terminology problem more than anything else.
> 
> At this time, we should no longer be even considering “2-byte” ASNs.
> 
> There are two classes of 4-byte ASNs. The idea of 2-byte ASNs should be 
> considered anachronistic.
> 
> The classes of 4-byte ASNs are those that are ≤65535 and those that are 
> ≥65536.
> 
> The former class can be used as a 2-byte ASN in the rare case of a 
> technological limitation (obsolete routing equipment or equipment with 
> inadequate support for extended communities).
> 
> The latter class cannot be used as a 2-byte ASN in such cases.
> 
> In all cases, continuing to talk about 2-byte ASNs IMHO contributes to the 
> misperception that the internet has not yet moved on.
> 
> I believe that current policy is sufficient. I would prefer that operational 
> practice actually revert to what is in policy and that we no longer treat 
> 4-byte ASNs ≤65535 as being in any way special.

Since parties coming to ARIN are distinguishing between these classes of 4-byte 
ASNs 
and come back explicitly asking for one ≤65535, are you suggesting that ARIN 
not hold
these lower ones to be able to satisfy such requests?

Thanks,
/John

John Curran
President and CEO
ARIN


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