JP Domain Web Sites IPv6 Survey 2019 Dec Update

1. IPv6 Survey
(JP Domain Web Sites)
2019 Dec Update
Masaaki NABESHIMA
Dec 18 2019
Copyright (c) kosho.org 1

2. ◼ IPv6 Survey Monthly Update
◼ AS Analysis (New!)
Copyright (c) kosho.org 2
Outline

3. ◼ IPv6 Survey (JP domain Web Sites)
• AAAA DNS lookup to 1,692K JP Web sites
• Dec 17 2019, Results
IPv6 Rate Comparison (FQDN)
Copyright (c) kosho.org 3
Summery
Total IPv6 Count IPv6 Rate
FQDN 1,692,728
+139,289 (8.97)%
50,705
+4,436 (9.59)%
3.00%
+0.02%
Last Month 1,553,439 46,269 2.98%
Domain 533,326
+25,805 (5.08)%
10,345
+782 (8.18)%
1.94%
+0.06%
Last Month 507,521 9,563 1.88%

4. ◼ Difference from last month
IPv6 Rate Comparison (FQDN)
Copyright (c) kosho.org 4
Progress
Count Count %
FQDN Closed 53
Found new IPv6 FQDN 4,066
Newly IPv6ed FQDN *1 518
Start CDN 310 59.85%
CDN IPv6 on *2 20 3.86%
Others 188 36.29%
FQDN Stop IPv6 95
Stop CDN 74 77.89%
CDN IPv6 off *3 21 22.11%
Others 0 0.00%
*1 whole list https://www.kosho.org/survey/jp/ipv6/newsites/
*2 CDN IPv6 Option on or moved to IPv6ed CDN
*3 CDN IPv6 Option off or moved to no IPv6ed CDN

5. ◼ New IPv6ed, non CDN: 188 FQDN
Copyright (c) kosho.org 5
AS Top 15
IPv6 count ASN Name Org
43 9371SAKURA-C SAKURA Internet Inc.
36 7690MIRAI Mirai Communication Network Inc.
22 16509AMAZON-02 Amazon.com, Inc.
22 9370SAKURA-B SAKURA Internet Inc.
11 7684SAKURA-A SAKURA Internet Inc.
7 15169GOOGLE Google LLC
7 38895AMAZON-AS-AP Amazon.com Tech Telecom
5 2500WIDE-BB WIDE Project
4 8075
MICROSOFT-CORP-MSN-
AS-BLOCK
Microsoft Corporation
4 14061DIGITALOCEAN-ASN DigitalOcean, LLC
3 18126CTCX Chubu Telecommunications Company, Inc.
3 63949LINODE-AP Linode, LLC
2 54113FASTLY Fastly
2 15133EDGECAST MCI Communications Services
2 18149JPRS Japan Registry Service Co., Ltd.
15 13 ASNs

6. ◼ Web IPv6 Rate (FQDN): US and Japan
• IPv6 Access Rate (Akamai)
• US : 45.8%
• Japan : 31.3%
◼ IPv6 and CDN (FQDN)
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Comparisons
Japan US
Government
(.go.jp vs .gov)
17.00% 31.35%
University
(.ac.jp vs .edu)
3.41% 9.00%
IPv6 / All CDN / All IPv6 CDN / All
FQDN 3.00% 3.56% 0.36%
Domain 1.94% 1.57% 0.77%

7. ◼ CDN IPv6 Rate (tentative summery)
Copyright (c) kosho.org 7
CDN
Nov 2019 Dec 2019
Akamai 19.78% 19.73%
Cloudfront 60.96% 60.69%
Cloudflare 53.13% 54.20%
CDNetworks 0.00% 0.00%
Fastly 41.15% 44.40%
LimeLight 1.19% 1.25%
Incapsula 0.00% 0.00%
Edgecast 0.00% 0.00%
J-Stream 0.00% 0.28%
Accelia 2.74% 2.70%
IIJ 3.30% 3.19%
All 10.34% 10.11%

8. ◼ AS Coverage
• Top 5: 50.64%
• Top 10: 69.27%
• Top 20: 82.43%
Copyright (c) kosho.org 8
JP Web Sites AS Share

9. ◼ Domain#
Copyright (c) kosho.org 9
AS Top 15
ASN Name Org Domain# Domain% IPv6# IPv6% IPv6#/Domain#
9371 SAKURA-C SAKURA Internet Inc. 104,042 18.54% 1,500 14.13% 1.44%
7506 INTERQ GMO Internet,Inc 88,301 15.73% 37 0.35% 0.04%
4713 OCN
NTT Communications
Corporation
35,856 6.39% 41 0.39% 0.11%
9370 SAKURA-B SAKURA Internet Inc. 30,087 5.36% 641 6.04% 2.13%
38895 AMAZON-AS-AP Amazon.com Tech Telecom 25,960 4.63% 178 1.68% 0.69%
7684 SAKURA-A SAKURA Internet Inc. 25,350 4.52% 267 2.51% 1.05%
4694 IDCF IDC Frontier Inc. 22,328 3.98% 4 0.04% 0.02%
9597 CPI-NET
KDDI Web Communications
Inc.
21,231 3.78% 1 0.01% 0.00%
2514 InfoSphere
NTT PC Communications,
Inc.
18,232 3.25% 22 0.21% 0.12%
2516 KDDI KDDI CORPORATION 17,444 3.11% 33 0.31% 0.19%
16509 AMAZON-02 Amazon.com, Inc. 12,860 2.29% 2,165 20.39% 16.84%
18068 ACROSS
Dream Wave Shizuoka Co.
Ltd.
10,147 1.81% 4 0.04% 0.04%
24282 KIR KAGOYA JAPAN Inc. 9,054 1.61% 92 0.87% 1.02%
2497 IIJ Internet Initiative Japan Inc. 8,105 1.44% 85 0.80% 1.05%
17514 AICS Otsuka Corp. 6,314 1.12% 5 0.05% 0.08%

10. ◼ IPv6#
Copyright (c) kosho.org 10
AS Top 15
ASN Name Org Domain# Domain% IPv6# IPv6% IPv6#/Domain#
16509 AMAZON-02 Amazon.com, Inc. 12,860 2.29% 2,165 20.39% 16.84%
13335 CLOUDFLARENET Cloudflare, Inc. 2,591 0.46% 2,105 19.83% 81.24%
9371 SAKURA-C SAKURA Internet Inc. 104,042 18.54% 1,500 14.13% 1.44%
15169 GOOGLE Google LLC 5,764 1.03% 1,094 10.30% 18.98%
18149 JPRS
Japan Registry Service Co.,
Ltd.
876 0.16% 876 8.25% 100.00%
9370 SAKURA-B SAKURA Internet Inc. 30,087 5.36% 641 6.04% 2.13%
35994 AKAMAI-AS Akamai Technologies, Inc. 1,515 0.27% 267 2.51% 17.62%
7684 SAKURA-A SAKURA Internet Inc. 25,350 4.52% 267 2.51% 1.05%
38895 AMAZON-AS-AP Amazon.com Tech Telecom 25,960 4.63% 178 1.68% 0.69%
14061
DIGITALOCEAN-
ASN
DigitalOcean, LLC 390 0.07% 139 1.31% 35.64%
7690 MIRAI
Mirai Communication
Network Inc.
1,320 0.24% 108 1.02% 8.18%
54113 FASTLY Fastly 591 0.11% 106 1.00% 17.94%
24282 KIR KAGOYA JAPAN Inc. 9,054 1.61% 92 0.87% 1.02%
2497 IIJ Internet Initiative Japan Inc. 8,105 1.44% 85 0.80% 1.05%
17511 OPTAGE OPTAGE Inc. 2,740 0.49% 56 0.53% 2.04%

11. ◼ IPv6 Survey
• https://www.kosho.org/survey/jp/ipv6/
Copyright (c) kosho.org 11
Reference