1. (Director of Internet Technology Team, KISA)
Korea Internet & Security Agency`
Update from KISA
YungJin Suh
(Director of Internet Technology Team, KISA)
APTLD Meeting
25 Agust 2011

2. Development net Agency Korea IT International
Introduction of KISA
National Internet
Development net Agency
(NIDA)
Korea Information
Security Agency
(KISA)
KISA
July 23rd, 2009 Established the KISA
Korea IT International
Cooperation Agency
(KIICA)

3. KISA Managing Internet Address Resources
Leading a Healthy Internet Culture
Future Competitive Power, the Internet
Korea Internet & Security Agency

4. Internet Address Resources
KISA
Internet Address Resources
Management
KR DNS Service
International[F] Root DNS Service
IP Address Allocation Service
IPv6 Endorsement Service
Korea Internet & Security Agency

5. KISA KR DNS Service .KR DNS(KISA) .KR DNS (ISP’s) Daily .KR query
.KR query status
.KR DNS(KISA)
E.CNNIC
(IPv4/IPv6,mirror)
0. 7 billion queries/day
.KR DNS (ISP’s)
G.DENIC
(IPv4/IPv6,mirror)
0.6 billion queries/day
G.SGNIC
(IPv4/IPv6,mirror)
D.NIDA/ISC/Redwood, CA, USA
(IPv4)
D. NIDA/Seoul(IPv4)
Total query
B. KT/Seoul(IPv4)
1.3 billion queries/day
G.NIDA/Seoul
(IPv4/IPv6)
F. HANARO/Seoul
(IPv4)
G.Verisign/Dulles, VA, USA
(IPv4,mirror)
C. DACOM/Anyang
(IPv4)
E. KISTI/Daejeon
(IPv4/IPv6)
G.BRNIC
(IPv4/IPv6,mirror)
: kr DNS
: kr DNS mirror
.KR Domain registration
.KR Domain Name Server
.KR domain is registered thru 32 authorized .KR
agencies(registrars)
1,013,000 .kr domains are registered
Role : Response all .KR domain query
Operating status : 11 slave DNS servers for domestic and foreign location
Korea Internet & Security Agency

6. DNS Traffic Mornitoring
KISA
KR DNS Service - Traffic Analysis System
DNS Mornitoring System
DNS Traffic Mornitoring
.KR DNS Traffic Mornitoring
Internationl root DNS Traffic Mornitoring
DNS Analysis/Recovery Service
.KR DNS Analysis
Rapid DNS Recovery Service
DNS Abnormal Monitoring
Abnormal DNS Symptom Detection like DoS attack, etc.
Precaution System linked with KISA
Korea Internet & Security Agency

7. KR DNS Service - Internet Address Management Center
KISA
Korea Internet & Security Agency

8. Kr DNS Service - Operation
KISA
Operation business
Major information system operation business
DNS(Domain) registration management, IP address management, RFID,
DNS analysis condition, IPv6, Host statistical, History
museum, system operation business etc (12 core business)
Other Business(10 business)
- Back-up system, Homepage, Business support (Personnel/Account)
system, Entrance control, Mailing etc(10 business)
System Engineers
10 people (day 4 people, Night 6 people) → (24hours/7days)
- Night worker : 2 people, 3time shift
Korea Internet & Security Agency

9. International(F) Root DNS Service
Worldwide Root DNS Location
The 3rd Installation in Asia after Japan, Hong Kong (Aug 2003)
G, (Vienna,USA)
C, (Herndon,USA)
D, (College Park,USA)
H, (Aberdeen, USA)
B, (Marina del Ray, USA)
M, (Tokyo, Japan)
K, (London, 영국)
I, (Stockholm, Sweden)
L, (Marina del Ray, USA)
A, (Herndon,USA)
J, (Herndon, USA)
E, (Mffett Field, USA)
F, Seoul, Korea
F, (Palo Alto, 미국)
Korean User
J root/gTLD(.com .net) was opened at KT-IDC on 19 Oct 2004
All DNS queries will be processed in domestic
Korea Internet & Security Agency

10. IP address Allocation Service
KISA
IP,AS address allocation
Allocate IP, AS to mostly 119 ISPs
WHOIS service
IP,AS address allocation
Provide information about registered .KR domain, IP and AS by only NIDA
WHOIS 서비스
(인터넷주소추적)
English Domain DB
Korean(Hangeul) Domain DB
IP, AS DB
IP,AS address allocation
Query
Daily status of WHOIS query
Search
Query
ISP
.KR domain query
270,000/day
IP, AS query
330,000/day
Total Query
600,000/day
Internet User
Cyber Police
Korea Internet & Security Agency

11. IP address Allocation Service - Management Status
KISA
IP Address status
(unit)
(unit: block)
IPv4 possession ranking
IPv6 possession ranking
1st
U.S.A (1,534,084,352)
1st
Brazil (65,728)
2nd
China (331,630,848)
2nd
U.S.A (16,707)
3rd
Japan (202,087,168)
3rd
Japan (10,919]
4th
Europe (153,919,392)
4th
Germany (10,616)
5th
South Korea (112,218,624)
5th
France(8,587)
6th
Germany (98,173,016)
6th
Australia(8,486]
7th
France (84,306,528)
7th
Europe (6,1888)
8th
United of kingdom 83,120,768)
8th
South Korea (5,216)
9th
Canada (80,002,560)
9th
Italy (4,241)
10th
Australia (47,549,440)
10th
Taiwan (2,325)
Korea Internet & Security Agency

12. IP address Allocation Service - Management Status
KISA
■ IP4 Address
■ IP6 Address
Korea Internet & Security Agency

13. IPv6 Endorsement service
IPv6 Network (6NGIX, 6KANet)
IPv6 Portal (
▶ 6NGIX : IPv6 traffic exchange center between ISP and
IX of Korea
▶ 6ANet : IPv6 subscriber’s network for public and
research sector
▶ Show IPv6 demonstration projects of Korea and
provide IPv6 related information KT
Public sector
CNNIC BT
KREONet2
HINet
Samsung
Networks
6NGIX
Domestic:11
Foreign:5
CBN
Server
bank
Hurricane
Electric
LG Dacom
KTF
KT Research
Center
KINX
6KANet
Domestic:10 SK
Networks
Han Internet SK
Broadband
Korea Internet & Security Agency

14. KISA Leading a Healthy Internet Culture Internet Ethics Education
Internet Ethics Class
Job Training for Teachers
Korea Internet & Security Agency

15. KISA
Korea Internet & Security Agency

16. KISA
Korea Internet & Security Agency

17. KISA
KISA
■ Internet Users doubled (at rate of 7.1% CAGR) in a decade
[ Changes in Korea's Population and Internet Users (%, thou.)]
Korea Internet & Security Agency

18. KISA KISA [ Changes in the Average Internet User of Korea]
■ Average age of Internet users increase 6 years
[ Changes in the Average Internet User of Korea]
Korea Internet & Security Agency

19. Main Activities KISA Leading the critical infrastructure protection
Promoting of Information Security Industry
Training Professional Manpower
Korea Internet & Security Agency

20. KISA Hacking, Viruses Illegal Spam Personal Information Infringement
All Internet-Related Questions
Korea Internet & Security Agency

21. KISA
Korea Internet & Security Agency

22. Leading the critical infrastructure protection
KISA
Leading the critical infrastructure protection
Korea Internet & Security Agency

23. KISA Personal Information Infringement Monitoring
Korea Internet & Security Agency

24. Training Professional Manpower
KISA
Training Professional Manpower
Korea Internet & Security Agency

25. Strengthening the International Cooperation
Main Activities
KISA
Global Marketing
Strengthening the International Cooperation
Korea Internet & Security Agency

26. KISA
Global Marketing
Korea Internet & Security Agency

27. KISA
Korea Internet & Security Agency

28. KISA
Korea Internet & Security Agency

29. KISA
Korea Internet & Security Agency

30. safe and secure Internet world.
We will do our best to make a beautiful,
safe and secure Internet world.
THANK YOU
KISA
Korea Internet & Security Agency`