Ut-oh! here come the net-lawyers:
 
Excerpt from the LISTSERV lists known to LISTSERV@PSUVM on 6 Dec 1994 07:56
Search string: IBM
 
Network-wide ID  Full address and list description
---------------  ---------------------------------
AIBIBL           [log in to unmask]
                 ACADEMIC INITIATIVE IBM , PROJECT "LIBRARY SYSTEMS" AIBIBL
 
AIX-L            [log in to unmask]
                 IBM AIX Discussion List
 
AIXNEWS          [log in to unmask]
                 IBM AIX News to Mail Distribution
 
ASSEMBLER-LIST   [log in to unmask] (Peered)
                 IBM 370 Assembly Programming Discussion List
                 [log in to unmask] (Peered)
                 IBM 370 Assembly Programming Discussion List
                 [log in to unmask] (Peered)
                 IBM Mainframe Assembler List
 
ASSMPC           [log in to unmask]
                 "Assembly for the IBM-PC"
 
ATLAS-UK@IBM-... [log in to unmask]
                 Discussion List for ATLAS-UK
 
ATLASGR7@IBM-... [log in to unmask]
                 Discussion List for ATLASGR7
 
(167 more lines deleted for brevity but you get the idea).