Could be a joker mapping his VM to the VAX OUI.... I got a few 00:01:de:ad:be:ef.

-----
Alain Hebert                                ahebert@pubnix.net   
PubNIX Inc.        
50 boul. St-Charles
P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443

On 2019-11-07 15:08, Aled Morris via NANOG wrote:

On Thu, 7 Nov 2019 at 19:59, Edward Dore <edward.dore@freethought-internet.co.uk> wrote:

I just grabbed the following from our routers connected to LINX LON1, LINX LON2, LINX Manchester and LONAP (so this data is very UK centric):

...

1 DIGITAL EQUIPMENT CORPORATION

Kudos to whoever is running the VMS port of BIRD on their VAX-11/780

Aled