Private Enterprise Numbers (PENs)

Search by Number, Email, Organization, Contact
Decimal Organization Contact Email
0 Reserved Internet Assigned Numbers Authority @
1 NxNetworks Michael Kellen @
2 IBM (https://w3.ibm.com/standards ) Glenn Daly @
3 Carnegie Mellon Mark Poepping @
4 Unix Keith Sklower @
5 ACC Art Berggreen @
6 TWG John Lunny @
7 CAYMAN Beth Miaoulis @
8 PSI Marty Schoffstahl @
9 ciscoSystems Dave Jones @
10 NSC John Lyman @
11 Hewlett-Packard Harry Lynch @
12 Epilogue Karl Auerbach @
13 U of Tennessee Jeffrey Case @
14 BBN Technologies Matthew Gillen @
15 Xylogics, Inc. Jim Barnes @
16 Timeplex Laura Bridge @
17 Canstar Sanand Patel @
18 Wellfleet Sharon Chisholm @
19 TRW Eric Jung @
20 MIT Jeffrey I. Shiller @
21 EON Michael Waters ---none---
22 Fibronics Jakob Apelblat @
23 Novell Steve Bostock @
24 Spider Systems Peter Reid @
25 NSFNET Hans-Werner Braun @
26 Hughes LAN Systems Keith McCloghrie @
27 Intergraph Guy Streeter @
28 Interlan Bruce Taber @
29 Vitalink Communications Bill Anderson ---none---
30 Ulana Bill Anderson @
31 NSWC Matthew J. Curry @
32 Santa Cruz Operation Keith Reynolds @
33 MRV Communications, In-Reach Product Division Faith Szydlo @
34 Cray Hunaid Engineer @
35 Nortel Networks Glenn Waters @
36 DEC Ron Bhanukitsiri @
37 Touch Brad Benson ---none---
38 Network Research Corp. Bill Versteeg @
39 Baylor College of Medicine Stan Barber @
40 NMFECC-LLNL Steven Hunter @
41 SRI David Wolfe @
42 Sun Microsystems Dennis Yaro @
43 3Com Jeremy Siegel @
44 CMC Dave Preston ---none---
45 SynOptics Sharon Chisholm @
46 Cheyenne Software Reijane Huai @
47 Prime Computer Mike Spina @
48 MCNC/North Carolina Data Network Ken Whitfield @
49 Chippcom John Cook @
50 Optical Data Systems Josh Fielk ---none---
51 gated Sue Hares @
52 Enterasys Networks Inc. Charles N. McTague @
53 Apollo Computers Jeffrey Buffun @
54 DeskTalk Systems, Inc. David Kaufman ---none---
55 SSDS Ron Strich ---none---
56 Castle Rock Computing John Sancho ---none---
57 MIPS Computer Systems Charles Marker II @
58 TGV, Inc. Ken Adelman @
59 Silicon Graphics, Inc. Michel Bourget @
60 University of British Columbia Hari Mailvaganam @
61 Merit Bill Norton @
62 NetEdge Dave Minnich @
63 Apple Computer, Inc. Gary LaVoy @
64 Gandalf Henry Kaijak ---none---
65 Dartmouth College Scott Rea @
66 David Systems Kathryn de Graaf @
67 Reuter Bob Zaniolo ---none---
68 Cornell Laurie Collinsworth @
69 Michael Sabo L. Michael Sabo @
70 Locus Computing Corp. Arthur Salazar @
71 NASA Philip Posey @
72 Retix Alex Martin ---none---
73 Boeing John O'Meara @
74 AT&T Domain Administrator @
75 Ungermann-Bass Didier Moretti ---none---
76 Digital Analysis Corporation Skip Koppenhaver @
77 LAN Manager Doug Karl @
78 LogMatrix Inc (formerly 'OpenService Inc.') Greg Moberg @
79 Fujitsu Services Steve Atherton @
80 Auspex Systems, Inc Marc D. Behr @
81 Lannet Company Efrat Ramati ---none---
82 Network Computing Devices Dave Mackie @
83 Raycom Systems Bruce Willins ---none---
84 Pirelli Focom Ltd. Sam Lau ---none---
85 Datability Software Systems Larry Fischer @
86 Network Application Technology Jim Kinder @
87 Institute of Telematics, Karlsruhe Institute of Technology (KIT) Roland Bless @
88 New York University Jimmy Kyriannis @
89 RND Rina Nethaniel ---none---
90 InterCon Systems Corporation Amanda Walker @
91 Coral Network Corporation Jason Perreault @
92 Webster Computer Corporation Robert R. Elz @
93 Frontier Technologies Corporation Prakash Ambegaonkar ---none---
94 Nokia Petri Piira @
95 Rockwell Automation, Inc. (formerly 'Allen-Bradley Company') Amir S. Ansari @
96 CERN Frédéric Hemmer @
97 Sigma Network Systems, Inc. Ken Virgile @
98 Emerging Technologies, Inc. Dennis E. Baasch @
99 SNMP Research Jeffrey Case @
Reference
Registration Procedure
  • First Come First Served
Description

Private Enterprise Numbers are identifiers that can be used in SNMP configurations, in LDAP configurations, and wherever the use of an ASN.1 object identifier (OID) is appropriate.

The PEN prefix is 1.3.6.1.4.1.

Registration Forms
Available Formats (Licensing Terms)