日本

按 RIR 注册登记在日本的 ASN，IPv4 地址数量全球第 3 位。

ASN: 1,306; 占全球 1.0%
有路由的 ASN: 744; 占本国 57.0%
IPv4 地址: 1.62 亿; 占全球 4.7%
IPv6 /48: 5.13 亿; 占全球 4.2%

路由数据 · 2026.10.19 18:21 UTC

网络类型构成按 ASN 数量

日本的内容网络查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS4694	IDC Frontier Inc.	1,048,064	262,144	334
2	AS7671	NTT SmartConnect	453,888	327,680	63
3	AS9370	SAKURA internet AS9370	340,992	1,048,576	44
4	AS9371	SAKURA internet AS9371	306,432	65,536	23
5	AS9597	KDDI Web Communications	276,736	65,536	27
6	AS7506	GMO Internet, Inc.	252,928	4,101	104
7	AS131965	XSERVER	165,120	65,536	62
8	AS24572	Yahoo Japan 2	118,784	65,536	5
9	AS38631	LINE Corporation	108,288	65,536	265
10	AS131921	GMO CLOUD	92,928	1,025	68
11	AS17707	NHN Techorus Corp.	90,368	65,536	24
12	AS24282	KAGOYA JAPAN	89,088	65,536	8
13	AS58791	GMO Internet West	87,040	8,192	183
14	AS23820	Rakuten Group, Inc.	69,632	69,632	17
15	AS38634	niconico-douga	67,072	0	4
16	AS23816	Yahoo Japan	66,560	65,536	8
17	AS9593	Nikkei Inc.	65,536	0	1
18	AS131930	Tokyo Broadcasting System Television	65,536	0	1
19	AS17686	Accelia, Inc.	63,488	65,536	19
20	AS55394	GREE, Inc.	26,624	65,536	9
21	AS23661	CLARA, Inc.	24,832	65,536	13
22	AS24278	USEN CORPORATION	20,480	65,536	3
23	AS23620	DMM.com LLC	15,360	1	7
24	AS63997	Tsukaeru.net AS63997	13,568	65,536	9
25	AS5111	it.canada	8,192	0	2
26	AS139468	DC Communications Inc.	6,144	65,536	13
27	AS24284	CyberAgent,Inc.	5,632	1	9
28	AS38651	MIXI, Inc.	5,120	65,536	6
29	AS37897	AXEL ENTERMEDIA	4,608	65,536	3
30	AS23824	Future Spirits Co.,Ltd.	4,096	0	3
31	AS59123	Kakaku.com	3,072	65,536	10
32	AS7663	FUJIMIC	2,816	0	11
33	AS63779	JUSTPLAYER	2,560	0	2
34	AS24253	J-Stream	2,304	65,536	3
35	AS131944	KADOKAWA CORPORATION	2,048	0	8
36	AS55569	Criteo Asia	1,536	14	20
37	AS63773	dual & Co. AS63773	1,280	65,537	4
38	AS131912	Cybozu, Inc.	1,280	65,536	3
39	AS63793	Japan OPS Better Co.	1,024	65,536	4
40	AS18149	Japan Registry Services Co., Ltd.	1,024	2	5
41	AS131942	Gurunavi	1,024	0	1
42	AS63776	Mercari	768	512	4
43	AS138321	Lunasla	512	65,536	2
44	AS146981	Nekojarashi	512	65,536	6
45	AS23774	Japan Registry Services (AS23774)	256	65,536	2
46	AS24252	Japan Registry Services	256	65,536	2
47	AS63780	dual&Co.	256	16,384	2
48	AS9609	BBIX CDN	256	1	2
49	AS17673	MITSUI KNOWLEDGE INDUSTRY CO., LTD.	0	0	0
50	AS17951	Kobe Community Exchange	0	0	0