CAcert has the following base OID: 1.3.6.1.4.1.18506

The following OID´s are allocated now:

 *1.3.6.1.4.1.18506.1 qualified certificate requests.
 *1.3.6.1.4.1.18506.1.1 qcsr Qualified Certificate Request, Public-Key Signature


 *1.3.6.1.4.1.18506.2 CAcert Policies
 *1.3.6.1.4.1.18506.2.1 Class1 Policy
 *1.3.6.1.4.1.18506.2.1.1 Class1 Policy Version 1
 *1.3.6.1.4.1.18506.2.3 Class3 Policy
 *1.3.6.1.4.1.18506.2.3.1 Class3 Policy Version 1

 *1.3.6.1.4.1.18506.3 Date specific OIDs
 *1.3.6.1.4.1.18506.3.24.12 Christmas OID
 *1.3.6.1.4.1.18506.3.24.12.2005 Christmas 2005

 *1.3.6.1.4.1.18506.4 Controlled Documents
 *1.3.6.1.4.1.18506.4.1 Configuration Change Specification
 *1.3.6.1.4.1.18506.4.1.1 Version 1
 *1.3.6.1.4.1.18506.4.2 Privacy Policy
 *1.3.6.1.4.1.18506.4.3 Security Manual
 *1.3.6.1.4.1.18506.4.4 CPS
 *1.3.6.1.4.1.18506.4.4.1 Version 1
 *1.3.6.1.4.1.18506.4.5 Dispute Resolution Policy / Rules

 *1.3.6.1.4.1.18506.5 unused

 *1.3.6.1.4.1.18506.6 CAcert-Attributes

 *1.3.6.1.4.1.18506.7 Additional Public Keys
 *1.3.6.1.4.1.18506.8 Additional Signature

 *1.3.6.1.4.1.18506.9 Gigi Root Certificate Policies (CPS)
 *1.3.6.1.4.1.18506.9.2.1 "Unassured" sub-ca (Generation 2, current NRE Project)
 *1.3.6.1.4.1.18506.9.2.... the other sub-cas


The next free OID for other purposes is:

 *1.3.6.1.4.1.18506.10