Private Enterprise Numbers (PENs)

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Decimal Organization Contact Email
66000 Nuclear Power Institute of China Cui Ao @
66001 COSLINK DIGITAL ENERGY TECHNOLOGY CO., LTD Daniel Xiang @
66002 DaDaCon GmbH Artem Makhutov @
66003 Brabantia Michael Meus @
66004 Serviços Partilhados do Ministério da Saúde, E.P.E. Filipe Mealha @
66005 Secure Radio Communications Limited Adam Gilbert @
66006 Städtische Werke Magdeburg GmbH & Co. KG Robert Klockmann @
66007 CEA Technologies Pty Limited Cyber Security @
66008 LumenaDx Inc. OID Administrator @
66009 CRYPTOSIGN S.A.S. Kirill Fomichev @
66010 Materosava AB Igårg Sergelsson-Berg @
66011 Hero Imaging AB Patrik Brynolfsson @
66012 Theo End Computing (Nanjing) Technology Co., Ltd Jim Xiao @
66013 Tierra S.p.A. Claudio Iabichino @
66014 Lightware Zrt. Gabor Keczan @
66015 zhutangdata David Wong @
66016 MORPON Technology Co., Ltd. Wangjian Dai @
66017 Magnetica Limited PEN Manager @
66018 SentryLabs Private Limited PKI Administrator @
66019 VOORTMANN GmbH & Co. KG Steuerungstechnik Voortmann-IT @
66020 Select Mechanical Services mark de saxe @
66021 Comité Unicef España David Merino @
66022 Samlex Europe BV Sander Demarteau @
66023 Encrypia Labs Juan Tapia @
66024 QOS.CH Sarl Ceki Gülcü @
66025 Datasoro Dustin Ward @
66026 Enginsight GmbH Christoph Rust @
66027 Timmergruppen i Norr AB Morgan Stenlund @
66028 Diehl Aviation Gilching GmbH Robert Weiser @
66029 ICB S.A. Ricardo Pinninghoff @
66030 Heinrich Klöcker GmbH & Co. KG Christian Ernst @
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.

The values 0 and 4294967295 (2**32-1) are reserved as per RFC 9371.

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