Presentation by Choi Young at APRICOT 2017 on Tuesday, 28 February 2017.

2. 2
2015 2016 2017. 1. 31.
ISPs 94 94 94
Independent IP
Users
157 163 163
ASN Users 670 681 679
Total 921 938 936

3. 2015 2016 Jan 31, 2017
IPv4 112,335,104 112,378,112 112,378,112
112,378,112
-
20,000,000
40,000,000
60,000,000
80,000,000
100,000,000
120,000,000
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
3

4. 2015 2016 2017. 1. 31.
IPv6 5,245 5,249 5,249
4
11 15 18 31
4,145
5,185 5,191 5,198 5,201 5,209 5,219 5,229 5,240 5,245 5,245 5,249
-
1,000
2,000
3,000
4,000
5,000
6,000
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

5. 5
2015 2016 2017. 1. 31.
2-byte ASN 895 (789) 895 (806) 895 (804)
4-byte ASN 110 (-) 110 (-) 110 (-)
415
527 529 538 593 644
745 795 845 895 895 895 895 895 895 895
- - - - - - 10 10 10 10
110 110 110 110 110 110
-
500
1,000
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
2-byte ASN 4-byte ASN