Private Enterprise Numbers (PENs)

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Decimal Organization Contact Email
1000 Internet Assigned Numbers Authority Authority @
1001 PECO Energy Co. Rick Rioboli @
1002 United Parcel Service Steve Pollini @
1003 Storage Dimensions, Inc. Michael Torhan @
1004 ITV Technologies, Inc. Jacob Chen @
1005 TCPSI Victor San Jose @
1006 Promptus Communications, Inc. Paul Fredette (401) 683-6100
1007 Norman Data Defense Systems Kristian A. Bognaes @
1008 Pilot Network Services, Inc. Rob Carrade @
1009 Integrated Systems Solutions Corporation Chris Cowan @
1010 SISRO Kamp Alexandre @
1011 NetVantage Kevin Bailey @
1012 Marconi Scott Mansfield @
1013 SURECOM Mike S. T. Hsieh +886.25.92232
1014 Royal Hong Kong Jockey Club Edmond Lee @
1015 Gupta Howard Cohen @
1016 Tone Software Corporation Neil P. Harkins (714) 991-9460
1017 Opus Telecom Pace Willisson @
1018 Cogsys Ltd. Ryllan Kraft @
1019 Komatsu, Ltd. Akifumi Katsushima +81 463.22.84.30
1020 ROI Systems, Inc Michael Wong (801) 942-1752
1021 Lightning Instrumentation SA Mike O'Dowd @
1022 TimeStep Corp. Stephane Lacelle @
1023 INTELSAT Jason Winans @
1024 Network Research Corporation Japan, Ltd. Tsukasa Ueda @
1025 Relational Development, Inc. Steven Smith @
1026 Emerald Systems, Corp. Robert A. Evans Jr. (619) 673-2161 x5120
1027 Mitel, Corp. Andy Brezinsky @
1028 Software AG Peter Cohen @
1029 MillenNet, Inc. Manh Do (510) 770-9390
1030 NK-EXA Corp. Ken'ichi Hayami @
1031 BMC Software Eugene Golovinsky @
1032 StarFire Enterprises, Inc. Kelsi Compton @
1033 Hybrid Networks, Inc. Doug Muirhead @
1034 Quantum Software GmbH Thomas Omerzu @
1035 Openvision Technologies Limited Andrew Lockhart @
1036 Healthcare Communications, Inc.(HCI) Larry Streepy @
1037 SAIT Systems Hai Dotu +3223.7053.11
1038 SAGEMCOM SAS COZZI Didier @
1039 CompuSci Inc. John M. McNally @
1040 Aim Technology Ganesh Rajappan @
1041 CIESIN Kalpesh Unadkat @
1042 Systems & Technologies International Howard Smith @
1043 Israeli Electric Company (IEC) Yoram Harlev yoram&yor.iec.co.il ---none---
1044 Phoenix Wireless Group, Inc. Gregory M Buchanan @
1045 SWL Bill Kight wkightgrci.com
1046 nCUBE Greg Thompson @
1047 Cerner, Corp. Dennis Avondet (816) 221.1024
1048 Andersen Consulting Mark Lindberg @
1049 Windstream Communications Rick Frey @
1050 Acer Jay Tao @
1051 Cedros Juergen Haakert +49.2241.9701.80
1052 AirAccess Ido Ophir @
1053 Expersoft Corporation David Curtis @
1054 Eskom Sanjay Lakhani @
1055 SBE, Inc. Vimal Vaidya @
1056 SS8 Peter Baak @
1057 American Computer and Electronics, Corp. Tom Abraham @
1058 Syndesis Limited Wil Macaulay @
1059 Isis Distributed Systems, Inc. ---none---
1060 Priority Call Management Greg Schumacher @
1061 Koelsch & Altmann GmbH Christian Schreyer @
1062 WIPRO INFOTECH Ltd. Chandrashekar Kapse @
1063 Controlware Uli Blatz @
1064 Mosaic Software W.van Biljon @
1065 Canon Information Systems Victor Villalpando @
1066 AOL Inc. Bill Burns @
1067 Whitetree Network Technologies, Inc. Carl Yang @
1068 Northrop Grumman / Xetron System Admin @
1069 Target Concepts, Inc. Bill Price @
1070 DMH Software Yigal Hochberg @
1071 Innosoft International, Inc. Jeff Allison @
1072 Controlware GmbH Adolfo Lucha @
1073 Telecommunications Industry Association (TIA) Mike Youngberg @
1074 Boole & Babbage Rami Rubin @
1075 System Engineering Support, Ltd. Vince Taylor +44 454.614.638
1076 SURF Bas Zoetekouw @
1077 OpenConnect Systems, Inc. Mark Rensmeyer @
1078 PDTS (Process Data Technology and Systems) Martin Gutenbrunner @
1079 Cornet, Inc. Nat Kumar (703) 658-3400
1080 NetStar, Inc. John K. Renwick @
1081 Semaphore Communications, Corp. Jimmy Soetarman (408) 980-7766
1082 Casio Computer Co., Ltd. Shouzo Ohdate @
1083 CSIR Frikkie Strecker @
1084 APOGEE Communications Olivier Caleff @
1085 Information Management Company Michael D. Liss @
1086 Wordlink, Inc. Mike Aleckson (314) 878-1422
1087 PEER Avinash S. Rao @
1088 Telstra Corp Craig Bateman @
1089 Net X, Inc. Sridhar Kodela @
1090 PNC PLC Gordon Tees +44 716.061.200
1091 DanaSoft, Inc. Michael Pierce @
1092 Yokogawa-Hewlett-Packard Hisao Ogane @
1093 Citem Manfred R. Siegl @
1094 Link Telecom, Ltd. Michael Smith @
1095 Xirion bv Frans Schippers @
1096 Centigram Communications, Corp. Mike Nguyen @
1097 Gensym Corp. Greg Stanley @
1098 Apricot Computers, Ltd. Paul Bostock @
1099 CANAL+ Clément Calvier @
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.

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