2005
14
Regional Internet Registries
15
What are RIRs?
• Regional Internet Registries • Service organisations
– – – – Industry self-regulatory structures Non-profit, neutral and independent Open membership-based bodies Representative of ISPs globally
2004
2005
13
IPv4 Allocations – Global top 10
5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 1993 1994 199519961997 1998 1999 2000 2001 2002 2003 2004 ES NL CA FR DE KR UK CN JP US
16
What do RIRs do?
• Internet resource allocation
8
IANA Address Consumption
16 16 14 14 12 12 10 10
various
8 8
6 6
assigned ripencc lacnic arin apnic
4 4 2 2 0 0
1983 1984 1985 1986 1987 1988 1989
1990
1991
1993
6
Global Routing Table: ‟88 - ‟92
100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 0 Jan-89
Jan-90
Jan-91
Jan-92
Jan-93
Jan-94
Jan-95
Jan-96
7
The boom years: 1992 – 2001
4
IANA Address Consumption
16 14
12
10
8
6
4
2
0 1983 1984 1985 1986 1987 1988
Байду номын сангаас
1989
1990
1991
5
Global Routing Table: ‟88 - ‟92
9000 8000 7000 6000 5000 4000 3000 2000 1000 0 Jul-88 Jan-89 Jul-89 Jan-90 Jul-90 Jan-91 Jul-91 Jan-92 Jul-92
1992:
“It has become clear that … these problems are likely to become critical within the next one to three years.” (RFC1366) “…it is [now] desirable to consider delegating the registration function to an organization in each of those geographic areas.” (RFC 1338)
2
IP Address Management
3
The early years: 1981 – 1992
1981:
“The assignment of numbers is also handled by Jon. If you are developing a protocol or application that will require the use of a link, socket, port, protocol, or network number please contact Jon to receive a number assignment.” (RFC 790)
Historical 89 35% Reserved 36 14% APNIC 16 6% ARIN 22 9%
LACNIC 2 1% RIPENCC 16 6%
Unused 75 29%
12
IPv4 Distribution – Regional
3.00 2.50 2.00 1.50 1.00 0.50 0.00 1999 2000 2001 2002 2003 apnic arin lacnic ripencc afrinic
1995
1997
1998
2000
2002
2003
2005
1988
2004
1987
2001
1986
1999
1985
1996
1984
1994
1983
1992
1989
1990
1991
9
Global routing table
Sustainable growth?
“Dot-Com” boom Projected routing table growth without CIDR
Tutorial - IPv6 Address Management
1
Tutorial Overview
• • • • • Introduction to IP Address Management Rationale for IPv6 IPv6 Addressing IPv6 Policies & Procedures References
CIDR deployment
10
/as1221/bgp-active.html
Recent years: 2002 – 2005
2004:
Establishment of the Number Resource Organisation
11
IPv4 Distribution – Global
• First established in early 1990‟s
– Voluntarily by consensus of community – To satisfy emerging technical/admin needs
• In the “Internet Tradition”
– Consensus-based, open and transparent