[Stackevo] Class E

"Martin Thomson" <mt@lowentropy.net> Wed, 27 March 2019 13:08 UTC

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Date: Wed, 27 Mar 2019 09:08:41 -0400
From: Martin Thomson <mt@lowentropy.net>
To: Stackevo <stackevo@iab.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/stackevo/VaA1-ACe7TXPsosNzs-ri8XD_48>
Subject: [Stackevo] Class E
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I did some digging which lead to the earliest mention of class E that I could find in RFC 990.  It simply reserves class E for future use.

Is there a better reference for this?