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

日本的接入运营商查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS9824	JCOM	4,745,216	589,824	295
2	AS17511	OPTAGE	2,994,432	65,536	68
3	AS9605	NTT DOCOMO	2,536,448	120,737	1,187
4	AS18126	Chubu Telecommunications Co.,Inc. (ctc)	1,505,536	131,072	65
5	AS10010	TOKAI Communications Corporation	1,502,720	688,128	193
6	AS4685	ASAHI Net	1,277,952	589,824	64
7	AS7679	QTnet	760,832	65,536	37
8	AS18081	Kintetsu Cable Network Co.	442,368	65,536	39
9	AS138384	Rakuten Mobile	420,864	16,777,216	32
10	AS9365	its communications inc	404,480	65,536	15
11	AS7524	iTEC Hankyu Hanshin Co.,Ltd	366,336	65,536	140
12	AS9351	ZTV	249,856	65,536	31
13	AS4673	INTERVIA	241,664	65,536	28
14	AS9354	Community Network Center Inc. (CNCI)	200,448	65,536	38
15	AS9374	EDION Corporation	165,888	65,536	23
16	AS9997	Suzuka Cable Co.	157,696	65,536	11
17	AS18077	Yamaguchi Cable Vision Co.,ltd.	135,680	65,536	4
18	AS17534	NSK Co.,Ltd.	94,208	131,072	25
19	AS7511	SYNAPSE	78,848	65,536	20
20	AS9622	KCT	78,848	65,536	51
21	AS18260	EHIME CATV CO.,LTD.	78,592	65,536	24
22	AS38628	HIMEJI CABLE TELEVISION CORPORATION	77,824	65,536	17
23	AS7502	Advanced Software Technology & Management Research Institute of KYOTO	74,240	0	7
24	AS10000	Nagasaki Cable Media	73,728	65,536	21
25	AS17939	MCN Inc.	71,680	65,536	11
26	AS9615	Toyohashi Cable Network inc.	71,680	0	10
27	AS7672	The Hokuden Information System Service Company	68,608	65,536	21
28	AS17961	mitene internet Co., Ltd.	67,584	65,536	15
29	AS18268	JANIS	67,072	65,536	10
30	AS150363	THIN NET	66,304	0	3
31	AS150359	Cable Television TOYAMA	66,048	65,536	3
32	AS59127	Newmedia Corporation	63,488	65,536	21
33	AS131918	SHONAN CABLE NETWORK	61,440	65,536	13
34	AS37892	Cable media waiwai Co., Ltd.	52,224	65,536	7
35	AS23783	Cable Networks Akita Co.,Ltd.	50,944	65,536	21
36	AS131934	ICC Corporation	49,152	65,536	14
37	AS55387	Japan Communications Inc.	49,152	0	2
38	AS18068	Dream Wave Shizuoka	48,640	65,792	53
39	AS10019	Matsusaka CATV Station Co., Ltd.	47,104	65,536	12
40	AS18278	CableTV Corporation	47,104	65,536	10
41	AS18282	CORALNET(Tonami System Solutions Co., Ltd.)	46,592	65,536	12
42	AS10003	Ogaki Cable Television	45,056	65,536	14
43	AS18092	Q-shu Tele Communications	45,056	65,536	51
44	AS59125	CYBERHOME	41,984	327,680	19
45	AS18135	BTV Co.,Ltd.	38,912	65,536	11
46	AS10001	mics network	36,864	65,536	11
47	AS3258	xTom Tokyo	36,096	524,555	161
48	AS17955	AVISNET	35,328	65,536	12
49	AS23624	Chukai Cable Television System Operator	34,816	65,536	13
50	AS131937	Joetsu Cable Vision	33,280	131,072	12