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Japan IPv6 Measurement
Tomohiro Fujisaki
NTT/IPv6 Promotion Council in Japan
APRICOT2015/APNIC 39
4th March 2015
Summary of IPv6 deployment status in Japan
n  Networks
n  Many fixed-line ISPs have started their
commercial IPv6 service for both enterprise and
consumer users.
n  Some ISPs migrate their existing IPv4 only users to dual
stack environment.
n  Total IPv6 Internet users are increasing.
n  A few cellular carriers provide IPv6 connectivity.
n  Contents
n  IPv6 ready Government’s services are increasing.
n  Large contents provides do not support IPv6 yet.
2
IPv6 readiness measurement in JP
n  Core Network
n  IPv6 allocated prefixes
n  IPv6 penetration rate in Internet backbone
n  Number of IPv6 enabled of Transit AS in BGP routing tables.
n  Applications
n  IPv6 penetration rate : web servers
n  IPv6 servers in .jp domain
n  Access Network
n  IPv6 consumer service penetration rate
n  Users
n  IPv6 traffic to Google servers
n  Products
n  IPv6 Ready logo products
n  Government IPv6 service
3
IPv6 allocated prefixes in Japan
4
http://www.vyncke.org/ipv6status/plotbgp.php?country=jp
Allocated
Allocated and announced
Allocated and alive
as of 23rd February 2015
As of 23rd Feb 2015
Prefixes: 669
Announced: 341
Active: 155
Allocated
Announced
Active
IPv6 penetration rate in Internet backbone
The number of IPv6 enabled Transit AS in BGP routing
tables (as of 23rd February 2015).
http://v6pc.jp/jp/spread/ipv6spread2013_02.phtml
5
IPv6 consumer service penetration rate in Japan
n  Target services:
n  ISPs using NTT East & West Internet access
platform (Flets)
n  For reference:
n  KDDI au Hikari (KDDI)
n  Chubu Telecommunication co, Inc. (CTC)
n  % of IPv6 users in above services.
6
Fixed Internet access service in Japan
n  Fiber service is about 72% of the total.
7
From http://www.soumu.go.jp/main_sosiki/joho_tsusin/kyousouhyouka/data.html
# of users in 10K
Number of subscribers in fixed broadband access
Fiber access line service share
8
•  About 70% ISPs use NTT East & West Internet access
platform (called ‘Flets’)
•  NTT’s access platform supports IPoE and PPPoE to access IPv6
Internet
NTT East
NTT West
FTTH market share trends in fixed broadband access
From http://www.soumu.go.jp/main_sosiki/joho_tsusin/kyousouhyouka/data.html
IPv6 consumer service penetration rate in Japan
9
http://v6pc.jp/jp/spread/ipv6spread2013_03.phtml
 	
Flets Hikari Next	
 Reference	
# of IPv6
subscribers	
# of total
subscribers	
percentage of
IPv6 users	
KDDI au
Hikari	
CTC Comifa
Hikari	
Dec-12	
 67,000	
 8,127,000	
 0.80%	
 55%	
 24%	
Mar-13	
 121,000	
 8,595,000	
 1.40%	
 61%	
 29%	
Jun-13	
 182,000	
 9,094,000	
 2.00%	
 63%	
 36%	
Sep-13	
 235,000	
 9,506,000	
 2.50%	
 65%	
 40%	
Dec-13	
 287,000	
 10,741,000	
 2.70%	
 66%	
 44%	
Mar-14	
 357,000	
 11,301,000	
 3.20%	
 67%	
 48%	
Jun-14	
 426,000	
 13,588,000	
 3.10%	
 68%	
 53%	
Sep-14	
 613,000	
 15,805,000	
 3.90%	
 99%	
 58%	
Dec-14	
 854,000	
 16,122,000	
 5.30%	
 Completed	
 64%
Name	
 ASNs	
 IPv6	
1	
 KDDI	
 2516	
 22.26%	
2	
 So-net	
 2527	
 20.25%	
3	
 ctc	
 18126	
 45.11%	
4	
 SoftBank BB	
 17676	
 3.02%	
5	
 TOKAI	
 10010	
 21.01%	
6	
 OCN / plala	
 4713	
 0.73%	
7	
 IIJ	
 2497	
 2.43%	
8	
 Sony Global Solutions	
 9619	
 99.53%	
9	
 iTSCOM	
 9365	
 6.22%	
10	
 bit-drive	
 9600	
 10.11%	
11	
 BIGLOBE	
 2518	
 0.60%	
12	
 TDNC	
 9354	
 3.96%	
13	
 NTT docomo	
 9605	
 0.15%	
14	
 @nifty	
 2510	
 0.59%	
15	
 star cat	
 17529	
 10.22%	
16	
 Keio University	
 38635	
 51.73%	
17	
 SINET	
 2907	
 2.39%	
18	
 K-Opticom	
 17511	
 0.26%	
19	
 UCOM	
 17506	
 0.26%	
20	
 FreeBit	
 4691, 10013	
 0.28%	
IPv6 traffic to Google servers
As of 23rd February 2015
•  This table shows the
amount of IPv6 traffic
from the major
networks (ASNs) in
Japan to Google.
•  Absolute number of
IPv6 traffic is ranked
higher.
•  Of the total number
of access, right-most
column shows the
proportion of the
IPv6 access.
10
IPv6 Users penetration measured by
Akamai, APNIC and Google
As of 23rd February 201511
https://www.vyncke.org/ipv6status/plotpenetration.php?country=jp
IPv6 penetration rate : web servers
12
The number of IPv6 enabled site in the top 500 web sites
which is published by Alexa Internet, Inc (as of 23rd February
2015).
http://www.inetcore.com/project/metrics/index.html.en
IPv6 supported .jp domain servers
n  IPv6 supported .jp domain servers
13
IPv6 services in Governments
n  Japanese governments’ service has been
implementing IPv6.
n  In 34 servers:
14
29th Nov 2013 10th Sep 2014
http://www.attn.jp/ipv6status/jp/go/ 23rd Feb 2015
2013/11/29	
2014/9/10	
 2015/2/23	
Web	
 32%	
 44%	
 47%	
Mail	
 18%	
 20%	
 26%	
DNS	
 62%	
 64%	
 76%
IPv6 services in Governments
15
Number of products with IPv6 Ready Logo (JP)
16
Summary
n  In Japan, IPv6 Internet connectivity has
deployed smoothly, but need to tackle to
improve contents area.
17
18
Questions?

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Japan IPv6 Measurement, by Tomohiro Fujisaki [APRICOT 2015]

  • 1. Japan IPv6 Measurement Tomohiro Fujisaki NTT/IPv6 Promotion Council in Japan APRICOT2015/APNIC 39 4th March 2015
  • 2. Summary of IPv6 deployment status in Japan n  Networks n  Many fixed-line ISPs have started their commercial IPv6 service for both enterprise and consumer users. n  Some ISPs migrate their existing IPv4 only users to dual stack environment. n  Total IPv6 Internet users are increasing. n  A few cellular carriers provide IPv6 connectivity. n  Contents n  IPv6 ready Government’s services are increasing. n  Large contents provides do not support IPv6 yet. 2
  • 3. IPv6 readiness measurement in JP n  Core Network n  IPv6 allocated prefixes n  IPv6 penetration rate in Internet backbone n  Number of IPv6 enabled of Transit AS in BGP routing tables. n  Applications n  IPv6 penetration rate : web servers n  IPv6 servers in .jp domain n  Access Network n  IPv6 consumer service penetration rate n  Users n  IPv6 traffic to Google servers n  Products n  IPv6 Ready logo products n  Government IPv6 service 3
  • 4. IPv6 allocated prefixes in Japan 4 http://www.vyncke.org/ipv6status/plotbgp.php?country=jp Allocated Allocated and announced Allocated and alive as of 23rd February 2015 As of 23rd Feb 2015 Prefixes: 669 Announced: 341 Active: 155 Allocated Announced Active
  • 5. IPv6 penetration rate in Internet backbone The number of IPv6 enabled Transit AS in BGP routing tables (as of 23rd February 2015). http://v6pc.jp/jp/spread/ipv6spread2013_02.phtml 5
  • 6. IPv6 consumer service penetration rate in Japan n  Target services: n  ISPs using NTT East & West Internet access platform (Flets) n  For reference: n  KDDI au Hikari (KDDI) n  Chubu Telecommunication co, Inc. (CTC) n  % of IPv6 users in above services. 6
  • 7. Fixed Internet access service in Japan n  Fiber service is about 72% of the total. 7 From http://www.soumu.go.jp/main_sosiki/joho_tsusin/kyousouhyouka/data.html # of users in 10K Number of subscribers in fixed broadband access
  • 8. Fiber access line service share 8 •  About 70% ISPs use NTT East & West Internet access platform (called ‘Flets’) •  NTT’s access platform supports IPoE and PPPoE to access IPv6 Internet NTT East NTT West FTTH market share trends in fixed broadband access From http://www.soumu.go.jp/main_sosiki/joho_tsusin/kyousouhyouka/data.html
  • 9. IPv6 consumer service penetration rate in Japan 9 http://v6pc.jp/jp/spread/ipv6spread2013_03.phtml   Flets Hikari Next Reference # of IPv6 subscribers # of total subscribers percentage of IPv6 users KDDI au Hikari CTC Comifa Hikari Dec-12 67,000 8,127,000 0.80% 55% 24% Mar-13 121,000 8,595,000 1.40% 61% 29% Jun-13 182,000 9,094,000 2.00% 63% 36% Sep-13 235,000 9,506,000 2.50% 65% 40% Dec-13 287,000 10,741,000 2.70% 66% 44% Mar-14 357,000 11,301,000 3.20% 67% 48% Jun-14 426,000 13,588,000 3.10% 68% 53% Sep-14 613,000 15,805,000 3.90% 99% 58% Dec-14 854,000 16,122,000 5.30% Completed 64%
  • 10. Name ASNs IPv6 1 KDDI 2516 22.26% 2 So-net 2527 20.25% 3 ctc 18126 45.11% 4 SoftBank BB 17676 3.02% 5 TOKAI 10010 21.01% 6 OCN / plala 4713 0.73% 7 IIJ 2497 2.43% 8 Sony Global Solutions 9619 99.53% 9 iTSCOM 9365 6.22% 10 bit-drive 9600 10.11% 11 BIGLOBE 2518 0.60% 12 TDNC 9354 3.96% 13 NTT docomo 9605 0.15% 14 @nifty 2510 0.59% 15 star cat 17529 10.22% 16 Keio University 38635 51.73% 17 SINET 2907 2.39% 18 K-Opticom 17511 0.26% 19 UCOM 17506 0.26% 20 FreeBit 4691, 10013 0.28% IPv6 traffic to Google servers As of 23rd February 2015 •  This table shows the amount of IPv6 traffic from the major networks (ASNs) in Japan to Google. •  Absolute number of IPv6 traffic is ranked higher. •  Of the total number of access, right-most column shows the proportion of the IPv6 access. 10
  • 11. IPv6 Users penetration measured by Akamai, APNIC and Google As of 23rd February 201511 https://www.vyncke.org/ipv6status/plotpenetration.php?country=jp
  • 12. IPv6 penetration rate : web servers 12 The number of IPv6 enabled site in the top 500 web sites which is published by Alexa Internet, Inc (as of 23rd February 2015). http://www.inetcore.com/project/metrics/index.html.en
  • 13. IPv6 supported .jp domain servers n  IPv6 supported .jp domain servers 13
  • 14. IPv6 services in Governments n  Japanese governments’ service has been implementing IPv6. n  In 34 servers: 14 29th Nov 2013 10th Sep 2014 http://www.attn.jp/ipv6status/jp/go/ 23rd Feb 2015 2013/11/29 2014/9/10 2015/2/23 Web 32% 44% 47% Mail 18% 20% 26% DNS 62% 64% 76%
  • 15. IPv6 services in Governments 15
  • 16. Number of products with IPv6 Ready Logo (JP) 16
  • 17. Summary n  In Japan, IPv6 Internet connectivity has deployed smoothly, but need to tackle to improve contents area. 17