OID References from the top node


Object_Id               : 270
Title                   : OID References from the top node 
Node_Type               : Reference
Format                  : HTML
Address                 : http://www.alvestrand.no/objectid/top.html
Keywords                : OID OIDs OSI naming
Abstract                : This reference presents the top level of the OID naming tree as well as some sublevels
                          
                         
                          
                          
Date_Entry_Last_Modified: $Date: 2002/07/23 04:14:00 $
Entry_Last_Modified_By  : $Author: horton $
Asset_Qualification     : Good for top few levels but incomplete further down
Other_Opinions          : 
Contact_Person          : 
IP_or_Copyright_Owner   : Alvestrand
Support_re_Ownership    : 
Date_Item_Created       : April 1997
Usage_Conditions        : 
Support_re_Usage_Condns : 
Authors_and_Contributors: Alvestrand
Projects_Used_In        : hp700
Obtained_From           : 
Derived_From            : 
Related_Items           : 
Reference_Type          : 
Internal_or_External    : external
Additional_Info         : 

OID assignments from the top node
This document lists the first level of OIDs. The data are taken from Recommendation X.208 (English). 
Most of the links are automatically maintained using Perl scripts; the automatic list of links from this document starts here. 

ISO's agency list lists ANSI as the registration authority for ISO 8824:1990, which is the ISO way of saying "X.208". 

For more general OID information, see the OID information Web page. 

Top level OID assignments
The following is defined in X.208: 
0 - ITU-T assigned 
1 - ISO assigned 
2 - Joint ISO/ITU-T assignment 
Other interesting OIDs
OIDs that are commonly looked for include: 
1.3.6.1 - the Internet OID 
1.2.840 - one of 2 US country OIDs 
1.3.6.1.4.1 - IANA-assigned company OIDs, used for private MIBs and such things 
Automatically maintained links
Subsidiary references (single level)
0 - ITU-T assigned OIDs (35 more) 
1 - ISO assigned OIDs (2202 more) 
2 - ISO/ITU-T jointly assigned OIDs (1172 more)