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 @
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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