JP Web Sites IPv6 Survey

1. IPv6 Survey
(JP Domain Web Sites)
Masaaki NABESHIMA
Nov 20 2019
Copyright (c) kosho.org 1

2. ◼ IPv6 Survey (JP domain Web Sites)
• AAAA DNS lookup to 150K JP Web sites
• Results
IPv6 Rate Comparison (FQDN)
Copyright (c) kosho.org 2
Summery
Total IPv6 Count IPv6 Rate
FQDN 1,553,439 46,269 2.98%
Domain 507,521 9,563 1.88%
Japan US
Government
(.go.jp vs .gov)
17.11% 32.12%
University
(.ac.jp vs .edu)
3.36% 8.38%

3. ◼ Japanese Access Network
• IPv6 is growing, probably the IPv4 rate is over 20%
• Over the chasm, full spread phase
◼ Japanese Web Site
• No good statistics of IPv6
• JP domain only has 1,565,484 domains
• we can crawl them !
Copyright (c) kosho.org 3
Background

4. ◼ Survey Outline
• IPv6 enable rate of Japanese Web sites
◼ Target
• JP domain Web Sites
• Web site detection: Web crawler
◼ IPv6 check
• DNS AAAA lookup (tentative)
Copyright (c) kosho.org 4
JP domain Web Sites IPv6 Survey

5. ◼ Presentation content
• Introduce various data
◼ Goal 1
• Find highly IPv6 enabled market segments
◼ Goal 2
• Carrot and stick to organization
• Carrot: Commendation of highly IPv6 enabled organizations
• Stick: Exposure of poorly IPv6 enabled organizations
◼ Goal 3
• Discuss relationship between IPv6 and CDN
Copyright (c) kosho.org 5
Presentation Outline

6. ◼ Crawler found
• JP domain Web sites
• FQDN： 1,553,439
• Exclude booked.jp
• Domain：507,521
◼ Crawler coverage
• 30%+ (Domain base)
* Japanese registry announcement
https://jprs.co.jp/en/stat/
Copyright (c) kosho.org 6
Crawler result
JPRS*
(count)
Crawler
(count)
Crawler
(rate)
AD 254 92 36%
AC 3,649 3,266 90%
CO 427,262 160,357 38%
GO 583 443 76%
OR 37,141 24,033 65%
NE 13,124 5,661 43%
GR 5,877 3,568 61%
ED 5,393 3,834 71%
LG 1,890 758 40%
Geolocation 2,192 2,929 134%
General 1,070,938 302,580 28%
Total 1,565,484 507,521 32%
Crawler Coverage (Domain)

7. ◼ Nov-19 2019
• FQDN
• Exclude booked.jp (a hotel booking site uses over 400,000 FQDNs)
• Domain IPv6 count
• Count domains that have IPv6 enabled FQDN
• FQDN IPv6 Rate down (MoM)
• so-net blog domain was changed (Non IPv6, 61,867 FQDN)
• xxx.blog.so-net.ne.jp -> xxx.blog.ss-blog.jp
Copyright (c) kosho.org 7
IPv6 Survey: Results
Total IPv6 Count IPv6 Rate IPv6 Rate MoM
FQDN 1,553,439 46,269 2.98% -0.6%
Domain 507,521 9,563 1.88% +0.2%

8. FQDN Domain
Copyright (c) kosho.org 8
IPv6 Survey: Domain type
Crawled
FQDN
IPv6
Count
IPv6
Rate
AD 278 61 21.94%
AC 29,747 1,000 3.36%
CO 237,522 3,274 1.38%
GO 2,899 496 17.11%
OR 37,025 502 1.36%
NE 118,445 859 0.73%
GR 5,188 90 1.73%
ED 11,900 38 0.32%
LG 2,165 27 1.25%
Geo 7,255 67 0.93%
Gen 1,101,045 39,855 3.62%
Total 1,553,439 46,269 2.98%
Crawled
FQDN
IPv6
Count
IPv6
Rate
AD 92 14 15.22%
AC 3,266 182 5.57%
CO 160,357 2,439 1.52%
GO 443 74 16.70%
OR 24,033 263 1.09%
NE 5,661 177 3.13%
GR 3,568 64 1.79%
ED 3,834 30 0.78%
LG 758 7 0.92%
Geo 2,929 38 1.30%
Gen 302,580 6,275 2.07%
Total 507,521 9,563 1.88%

9. ◼ Communication Company
Copyright (c) kosho.org 9
IPv6 Survey: Company (communication)
FQDN IPv6 Count IPv6 Rate
ntt.co.jp 13 1 7.69 %
kddi.com 95 12 12.63 %
softbank.co.jp, softbank.jp 95 9 9.47 %
ntt.com 42 17 40.48 %
iij.ad.jp 13 11 84.61 %
nttdocomo.co.jp 45 2 4.44 %
freebit.com 12 3 25.00%

10. ◼ Platform Company
Copyright (c) kosho.org 10
IPv6 Survey: Company (Platform)
FQDN IPv6 Count IPv6 Rate
google.com 251 245 97.61 %
google.co.jp 37 34 91.89 %
facebook.com 180 180 100.00 %
amazon.com 82 5 6.10 %
amazon.co.jp 40 0 0.00 %
rakuten.co.jp 367 4 1.09 %
yahoo.co.jp 939 1 0.11 %
line.me 144 2 1.39 %

11. ◼ Maker, System
Copyright (c) kosho.org 11
IPv6 Survey: company (Maker, System)
FQDN IPv6 Count IPv6 Rate
nttdata.co.jp 4 0 0.00 %
intec.co.jp 2 0 0.00 %
nec.co.jp 24 0 0.00 %
panasonic.biz 12 0 0.00 %
fujitsu.co.jp 2 0 0.00 %
hitach.co.jp 30 6 20.00 %

12. ◼ FQDN Count
Copyright (c) kosho.org 12
IPv6 Ranking： ac.jp TOP 15
FQDN IPv6 Count IPv6 Rate
u-tokyo.ac.jp 1590 39 2.45%
kyoto-u.ac.jp 1073 5 0.47%
tohoku.ac.jp 759 0 0.00%
osaka-u.ac.jp 699 4 0.57%
kyushu-u.ac.jp 696 2 0.29%
keio.ac.jp 692 130 18.79%
nagoya-u.ac.jp 643 6 0.93%
nii.ac.jp 630 0 0.00%
tsukuba.ac.jp 597 11 1.84%
titech.ac.jp 545 2 0.37%
hokudai.ac.jp 445 0 0.00%
kanazawa-u.ac.jp 334 205 61.38%
nihon-u.ac.jp 321 14 4.36%
u-tokai.ac.jp 247 0 0.00%
yamaguchi-u.ac.jp 246 0 0.00%

13. ◼ IPv6 Count
Copyright (c) kosho.org 13
IPv6 Ranking： ac.jp TOP 15
FQDN IPv6 Count IPv6 Rate
kanazawa-u.ac.jp 334 205 61.38%
keio.ac.jp 692 130 18.79%
yamagata-u.ac.jp 182 82 45.05%
saga-u.ac.jp 200 44 22.00%
u-tokyo.ac.jp 1590 39 2.45%
doshisha.ac.jp 151 29 19.21%
kanagawa-it.ac.jp 41 20 48.78%
kochi-tech.ac.jp 38 19 50.00%
nihon-u.ac.jp 321 14 4.36%
kit.ac.jp 61 13 21.31%
rikkyo.ac.jp 78 12 15.38%
do-johodai.ac.jp 25 12 48.00%
tsukuba.ac.jp 597 11 1.84%
u-ryukyu.ac.jp 138 11 7.97%
thu.ac.jp 14 10 71.43%

14. ◼ IPv6 Rate
Copyright (c) kosho.org 14
IPv6 Ranking： ac.jp TOP 15
FQDN IPv6 Count IPv6 Rate
shinonome.ac.jp 9 9 100.00%
shirahagi.ac.jp 5 5 100.00%
izumi-gakuen.ac.jp 3 3 100.00%
harada-gakuen.ac.jp 2 2 100.00%
saitamaeiyo.ac.jp 2 2 100.00%
nishimachi.ac.jp 2 2 100.00%
akutami.ac.jp 2 2 100.00%
himefuku.ac.jp 2 2 100.00%
anan-nct.ac.jp 1 1 100.00%
shirayuri-kg.ac.jp 1 1 100.00%
st-mary.ac.jp 1 1 100.00%
josai-rad.ac.jp 1 1 100.00%
aiiku-gakuen.ac.jp 1 1 100.00%
icampus.ac.jp 1 1 100.00%
morinomiya-u.ac.jp 1 1 100.00%

15. ◼ FQDN Count
Copyright (c) kosho.org 15
IPv6 Ranking： ad.jp TOP 15
FQDN IPv6 Count IPv6 Rate
wide.ad.jp 30 16 53.33%
sakura.ad.jp 28 1 3.57%
zero.ad.jp 19 0 0.00%
sinet.ad.jp 16 16 100.00%
kix.ad.jp 15 0 0.00%
iij.ad.jp 13 11 84.62%
nic.ad.jp 11 5 45.45%
mirai.ad.jp 11 0 0.00%
cpi.ad.jp 8 0 0.00%
mls.ad.jp 6 0 0.00%
asj.ad.jp 5 0 0.00%
dti.ad.jp 4 2 50.00%
ocn.ad.jp 4 0 0.00%
genome.ad.jp 4 0 0.00%
smartvalue.ad.jp 4 0 0.00%

16. ◼ IPv6 Count
Copyright (c) kosho.org 16
IPv6 Ranking： ad.jp TOP 15
FQDN IPv6 Count IPv6 Rate
sinet.ad.jp 16 16 100.00%
wide.ad.jp 30 16 53.33%
iij.ad.jp 13 11 84.62%
nic.ad.jp 11 5 45.45%
mfeed.ad.jp 2 2 100.00%
open.ad.jp 3 2 66.67%
dti.ad.jp 4 2 50.00%
mex.ad.jp 1 1 100.00%
ii-okinawa.ad.jp 1 1 100.00%
odn.ad.jp 1 1 100.00%
avis.ad.jp 1 1 100.00%
nsk.ad.jp 1 1 100.00%
okix.ad.jp 2 1 50.00%
sakura.ad.jp 28 1 3.57%
zero.ad.jp 19 0 0.00%

17. ◼ IPv6 Rate
Copyright (c) kosho.org 17
IPv6 Ranking： ad.jp TOP 15
FQDN IPv6 Count IPv6 Rate
sinet.ad.jp 16 16 100.00%
mfeed.ad.jp 2 2 100.00%
mex.ad.jp 1 1 100.00%
ii-okinawa.ad.jp 1 1 100.00%
odn.ad.jp 1 1 100.00%
avis.ad.jp 1 1 100.00%
nsk.ad.jp 1 1 100.00%
iij.ad.jp 13 11 84.62%
open.ad.jp 3 2 66.67%
wide.ad.jp 30 16 53.33%
dti.ad.jp 4 2 50.00%
okix.ad.jp 2 1 50.00%
nic.ad.jp 11 5 45.45%
sakura.ad.jp 28 1 3.57%
zero.ad.jp 19 0 0.00%

18. ◼ FQDN Count
Copyright (c) kosho.org 18
IPv6 Ranking： go.jp TOP 15
FQDN IPv6 Count IPv6 Rate
emb-japan.go.jp 238 237 99.58%
affrc.go.jp 139 0 0.00%
johas.go.jp 138 0 0.00%
mlit.go.jp 135 1 0.74%
hosp.go.jp 122 0 0.00%
nict.go.jp 88 66 75.00%
jst.go.jp 75 0 0.00%
mhlw.go.jp 73 6 8.22%
jcho.go.jp 58 0 0.00%
bosai.go.jp 50 0 0.00%
mext.go.jp 47 3 6.38%
smrj.go.jp 45 0 0.00%
maff.go.jp 44 6 13.64%
nies.go.jp 44 0 0.00%
env.go.jp 41 3 7.32%

19. ◼ IPv6 Count
Copyright (c) kosho.org 19
IPv6 Ranking： go.jp TOP 15
FQDN IPv6 Count IPv6 Rate
emb-japan.go.jp 238 237 99.58%
nict.go.jp 88 66 75.00%
meti.go.jp 27 23 85.19%
kantei.go.jp 13 13 100.00%
moj.go.jp 15 9 60.00%
nta.go.jp 11 9 81.82%
cao.go.jp 9 9 100.00%
mofa.go.jp 13 8 61.54%
npa.go.jp 8 8 100.00%
biodic.go.jp 8 8 100.00%
soumu.go.jp 20 7 35.00%
gov-online.go.jp 7 7 100.00%
mhlw.go.jp 73 6 8.22%
maff.go.jp 44 6 13.64%
e-gov.go.jp 6 6 100.00%

20. ◼ IPv6 Rate
Copyright (c) kosho.org 20
IPv6 Ranking： go.jp TOP 15
FQDN IPv6 Count IPv6 Rate
kantei.go.jp 13 13 100.00%
cao.go.jp 9 9 100.00%
npa.go.jp 8 8 100.00%
biodic.go.jp 8 8 100.00%
gov-online.go.jp 7 7 100.00%
e-gov.go.jp 6 6 100.00%
e-stat.go.jp 5 5 100.00%
cas.go.jp 2 2 100.00%
scj.go.jp 2 2 100.00%
mofa-irc.go.jp 2 2 100.00%
kmt-iri.go.jp 2 2 100.00%
esri.go.jp 1 1 100.00%
itdashboard.go.jp 1 1 100.00%
rachi.go.jp 1 1 100.00%
immi-moj.go.jp 1 1 100.00%

21. ◼ FQDN Count
Copyright (c) kosho.org 21
IPv6 Ranking： co.jp TOP 15
FQDN IPv6 Count IPv6 Rate
infoseek.co.jp 15319 0 0.00%
yahoo.co.jp 940 1 0.11%
rakuten.co.jp 368 4 1.09%
cbiz.co.jp 258 0 0.00%
hangame.co.jp 249 0 0.00%
jfit.co.jp 212 0 0.00%
gnavi.co.jp 188 0 0.00%
excite.co.jp 176 1 0.57%
ponycanyon.co.jp 141 0 0.00%
painthomes.co.jp 131 0 0.00%
nikkeibp.co.jp 118 9 7.63%
zoo.co.jp 113 0 0.00%
shueisha.co.jp 106 7 6.60%
jal.co.jp 97 0 0.00%
dream-ono.co.jp 90 1 1.11%

22. ◼ IPv6 Rate
Copyright (c) kosho.org 22
IPv6 Ranking： co.jp TOP 15
FQDN IPv6 Count IPv6 Rate
daihatsu.co.jp 47 38 80.85%
nexon.co.jp 70 36 51.43%
google.co.jp 37 34 91.89%
nikkei.co.jp 76 15 19.74%
yomiuri.co.jp 65 10 15.38%
i-mobile.co.jp 29 10 34.48%
unitcom.co.jp 12 10 83.33%
with-planning.co.jp 10 10 100.00%
nikkeibp.co.jp 118 9 7.63%
pasela.co.jp 16 9 56.25%
aol.co.jp 9 9 100.00%
duskin-hozumi.co.jp 9 9 100.00%
happytuk.co.jp 8 8 100.00%
shueisha.co.jp 106 7 6.60%
akb48.co.jp 15 7 46.67%

23. ◼ IPv6 Count
Copyright (c) kosho.org 23
IPv6 Ranking： co.jp TOP 15
FQDN IPv6 Count IPv6 Rate
with-planning.co.jp 10 10 100.00%
aol.co.jp 9 9 100.00%
duskin-hozumi.co.jp 9 9 100.00%
happytuk.co.jp 8 8 100.00%
alpina.co.jp 7 7 100.00%
keywest-k.co.jp 6 6 100.00%
plathome.co.jp 6 6 100.00%
zakuzaku.co.jp 6 6 100.00%
dan.co.jp 5 5 100.00%
candle.co.jp 5 5 100.00%
cookbiz.co.jp 5 5 100.00%
hoc-cnet.co.jp 4 4 100.00%
proteck.co.jp 4 4 100.00%
realestate.co.jp 4 4 100.00%
sohc.co.jp 4 4 100.00%

24. ◼ FQDN closed: 14 FQDN
◼ IPv6 disabled: 50 FQDN
◼ New IPv6 enabled sites: 293 FQDN (187 FQDN use CDN)
• Known sites enabled IPv6 during the period
• *.atwiki.jp: 69 FQDN
• Use Cloudfront
• Turn on IPv6 option on Cloudfront or newly use cloudfront ?
(unkown)
• *.mydns.jp:35 FQDN (?)
◼ New IPv6 sites: 5,253 FQDN
• Crawler found ipv6 enable sites
Copyright (c) kosho.org 24
IPv6 FQDN change (From Oct-10)

25. ◼ IPv6 and CDN
• IPv6 enabled FQDN: 46,269
• Blog service (blogspot.jp, coocan.jp): 23,899 (52%)
• No CDN
• CDN Enabled: 5,496 (12%)
• CDN enabled FQDN: 53,168
• IPv6 Enabled: 5,496 (10%)
Copyright (c) kosho.org 25
IPv6 and CDN

26. ◼ JP Domain FQDN
Copyright (c) kosho.org 26
IPv6 Rate by CDN
CDN FQDN IPv6 FQDN IPv6 Rate
Akamai 3,332 659 19.78%
Cloudfront 3,448 2,102 60.96%
Cloudflare 4,969 2,640 53.13%
CDNetworks 39,803 0 0.00%
Fastly 209 86 41.15%
LimeLight 84 1 1.19%
Incapsula 661 0 0.00%
Edgecast 6 0 0.00%
J-Stream 401 0 0.00%
Accelia 73 2 2.74%
IIJ 182 6 3.30%
Total 53,168 5,496 10.34%

27. ◼ IPv6 Survey
• https://www.kosho.org/survey/jp/ipv6/
Copyright (c) kosho.org 27
Reference