Object Identifiers (OIDs) are unique identifying codes allocated in a hierarchical manner. There are currently millions. The entire Internet has an OID of 1.3.6.1; all Internet resources with OIDs are subsidiary to this. The IETF's RFC 3001 (http://www.ietf.org/rfc/rfc3001.txt) proposed a "urn:" namespace for OIDs, which has yet to be implemented.
Registries of known OIDs:
See also: http://asn1.elibel.tm.fr/en/oid/standards.htm (OID registration standards)''I tried visiting the above, and my employer's NetNanny blocked the site, claiming that it was a pr0n site. Could someone not behind a firewall confirm the URL? (The NetNanny service which the employer subscribes to is notorious for blocking non-offensive sites).
Compare and contrast: GloballyUniqueIdentifier
ObjectIndentifiers? are commonly associated with SimpleNetworkManagementProtocol (SNMP). Are they used outside the scope of SNMP?