FWIW - I run the "Old Crow Ping List". This is a VERY low volume ping list on matters relating to Electronic Warfare.
Old Crow Ping 
Please let me know if you want on or off the Old Crow ping list.
"Ceterum censeo Hillary esse delendam."
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)