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
51	AS131915	Hamamatsu Cable Television	32,768	0	7
52	AS18129	OKAYAMA NETWORK INC.	32,256	0	8
53	AS131916	BAYNET	31,744	65,536	14
54	AS18134	KITA Cable Network	29,696	0	24
55	AS10002	Igaueno Cable Television Co.,Ltd.	28,672	65,536	7
56	AS23629	OBIHIRO CITY CABLE Co.	28,160	65,536	15
57	AS18283	Fureai Channel Inc.	27,648	65,536	98
58	AS24255	Koshinomiyako Network, Inc.	27,648	65,536	8
59	AS9601	Niigata Communication Service	27,648	57,344	10
60	AS18274	Utsunomiya Cable TV Corporation	26,624	65,536	10
61	AS24249	JWAY Co., Ltd.	26,624	65,536	9
62	AS10004	Phoenix Communications Inc.	26,368	65,536	12
63	AS131958	Tama Cable Network	26,112	65,536	7
64	AS17682	CABLENET296	23,552	65,536	13
65	AS18121	Ishikawa Computer Center Co.,LTD(incl)	23,040	65,536	7
66	AS23778	IMIZU CABLE NETWORK Corp.	22,528	65,536	11
67	AS23786	San-in Cable Vision CO.,LTD(MABLE)	22,528	65,536	6
68	AS131923	MCAT Ltd.	22,528	65,536	11
69	AS18094	Tokyo Cable Network	22,016	0	6
70	AS17958	Kasaoka Cable Vision LIMITED	21,504	65,536	8
71	AS24259	kanuma cable television Corporation	21,504	65,536	15
72	AS131925	CYBERHOME-2	21,248	327,680	13
73	AS17931	Netforest	20,480	65,536	10
74	AS59107	Hachinohe Cable Television	20,480	0	69
75	AS9999	AT TOKYO Corporation	20,224	65,536	11
76	AS10011	Advanscope	18,432	65,536	8
77	AS23627	UCVNET(Ueda Cable Vision Corporation.)	18,432	65,536	8
78	AS23831	NISIOWARI CATV	18,432	65,536	8
79	AS24271	Iruma CableTV	18,432	65,536	9
80	AS24277	Okinawa Cable Network Co.,Ltd	18,432	65,536	5
81	AS24251	Iwakuni Cable Network	18,432	0	36
82	AS55381	CITY-CABLE SHUNAN Corporation	17,920	0	18
83	AS131952	Asahikawa Cable Television	17,920	0	5
84	AS152875	MEEQ	16,896	0	5
85	AS23780	CTB Media Inc.	16,384	65,536	6
86	AS23805	Watarase Television	16,384	65,536	6
87	AS131970	Hikarinet	14,848	65,536	5
88	AS24279	Sendai CATV Corporation	14,336	65,536	8
89	AS23808	TOSHIMA CABLE NETWORK	14,336	0	4
90	AS131931	Aomori Cable TV	13,824	0	6
91	AS18070	Global Network Core Co., Ltd.	13,312	65,536	6
92	AS58650	Warabi Cable Vision Co., Ltd.	12,800	0	12
93	AS23628	Academic newtown Community Cable Service	12,288	65,536	3
94	AS23630	CAC	12,288	0	5
95	AS4785	xTom Osaka	11,776	659,462	66
96	AS23618	Ibara Broadcasting Company	10,240	65,536	6
97	AS59126	NCT CO.,LTD.	10,240	65,536	6
98	AS131933	TAMA Television	10,240	65,536	6
99	AS131926	Cable Television Saiki Co.	10,240	0	4
100	AS151375	HimawariTV.Corporation	9,728	0	3