| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 
 | 
URN Namespaces - [RFC2141, RFC3406]
(Last updated 2003-05-13)
This is the Official IANA Registry of URN Namespaces
Registered Formal 
URN Namespaces          Value              Reference
---------------------   -----              ---------
IETF                      1                [RFC2648] 
PIN                       2                [RFC3043]	
ISSN                      3                [RFC3044]
OID                       4                [RFC3061]
NEWSML                    5                [RFC3085]
OASIS                     6                [RFC3121]
XMLORG                    7                [RFC3120]
publicid                  8                [RFC3151]
ISBN                      9                [RFC3187]
NBN                      10                [RFC3188]
WEB3D                    11                [RFC3541]
MPEG                     12                [RFC-smith-urn-mpeg-01.txt]
Registered Informal
URN Namespaces          Value              Reference
---------------------   -----              ---------
urn-1                     1                [urn-1]  
urn-2                     2                [urn-2]
urn-3                     3                [urn-3]
urn-4                     4                [urn-4]
urn-5                     5                [urn-5]
References
----------
For Registered Informal URN Namespace Templates [urn-<number>], please 
see http://www.iana.org/assignments/urn-informal.htm
[RFC2141]  R. Moats, "URN Syntax", RFC 2141, May 1997.
[RFC2648]  Moats, R., "A URN Namespace for IETF Documents", RFC 2648,
           August 1999. 
[RFC3043]  Mealling, M., "The Network Solutions Personal Internet Name
           (PIN): A URN Namespace for People and Organizations", 
           RFC 3043, January 2001. 
[RFC3044]  Rozenfeld, S., "Using The ISSN (International Serial
           Standard Number) as URN (Uniform Resource Names) within an 
           ISSN-URN Namespace", RFC 3044, January 2001.
[RFC3061]  Mealling, M., "A URN Namespace of Object Identifiers",
           RFC 3061, February 2001.
[RFC3085]  Coates, A., D. Allen, and D. Rivers-Moore, "URN Namespace
           for NewsML Resources", RFC 3085, March 2001.
[RFC3120]  K. Best and N. Walsh, "A URN Namespace for XML.org",
           RFC 3120, June 2001.
[RFC3121]  K. Best and N. Walsh, "A URN Namespace for OASIS", 
           RFC 3121, June 2001.
[RFC3151]  N. Walsh, J. Cowan, and P. Grosso, "A URN Namespace for Public 
           Identifiers", RFC 3151, August 2001.
[RFC3187]  J. Hakala and H. Walravens, "Using International Standard 
           Book Numbers as Uniform Resource Names", RFC 3187,
           October 2001.
[RFC3188]  J. Hakala, "Using National Bibliography Numbers as 
           Uniform Resource Names", RFC 3188, October 2001.
[RFC3406]  L. Daigle, D.W. van Gulik, R. Iannella, and P. Faltstrom, 
           "Uniform Resource Names (URN) Namespace Definition Mechanisms",
           RFC 3406, October 2002.
[RFC3541]  A. Walsh, "A URN Namespace for the Web3D Consortium (Web3D)",
           RFC 3541, May 2003.
[RFC-smith-urn-mpeg-01.txt]
           J. Smith, "A URN Namespace for MPEG", RFC XXXX, Month Year.
[]
 |