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 ASN 排行

排名	ASN	名称	类型	IPv4 地址	IPv6 /48	前缀
101	AS55391	INTERNET MULTIFEED CO. Transix East	骨干网络	67,584	1,114,112	7
102	AS55392	INTERNET MULTIFEED CO. Transix West	骨干网络	67,584	1,114,112	7
103	AS17961	mitene internet Co., Ltd.	接入运营商	67,584	65,536	15
104	AS4730	Osaka University	尚未分类	67,584	0	2
105	AS18268	JANIS	接入运营商	67,072	65,536	10
106	AS38634	niconico-douga	内容网络	67,072	0	4
107	AS23720	Rakuten Mobile Network, Inc.	尚未分类	66,560	65,536	4
108	AS23816	Yahoo Japan	内容网络	66,560	65,536	8
109	AS24261	Mie University	尚未分类	66,304	0	3
110	AS150363	THIN NET	接入运营商	66,304	0	3
111	AS150359	Cable Television TOYAMA	接入运营商	66,048	65,536	3
112	AS131158	Nara Institute of Science and Technology, National University Corporation	尚未分类	66,048	1	3
113	AS17932	Japan Advanced Institute of Science and Technology	尚未分类	65,792	1	3
114	AS17944	Japan Weather Association	尚未分类	65,792	1	6
115	AS2500	WIDE Project	教育科研	65,536	65,536	4
116	AS2523	JSPS 163rd Committee on Internet Technology	教育科研	65,536	65,536	4
117	AS9367	Institute of Science Tokyo	尚未分类	65,536	65,536	3
118	AS131161	NEC Corporation	骨干网络	65,536	65,536	9
119	AS9991	Hiroshima Shudo University	尚未分类	65,536	1	2
120	AS10014	Nihon University	尚未分类	65,536	1	2
121	AS17701	Seinan Gakuin University	尚未分类	65,536	1	4
122	AS18087	Toyo University	尚未分类	65,536	1	5
123	AS18124	Okayama University of Science	尚未分类	65,536	1	11
124	AS37919	SEGA	尚未分类	65,536	1	3
125	AS55379	Hosei University	尚未分类	65,536	1	4
126	AS55390	Tokyo University of Science	尚未分类	65,536	1	4
127	AS55904	KOGAKUIN University	尚未分类	65,536	1	4
128	AS58785	Tohoku Gakuin University	尚未分类	65,536	1	2
129	AS131159	Yamagata Univ	教育科研	65,536	1	7
130	AS2508	kyushu-u	尚未分类	65,536	0	1
131	AS2513	Japan Science and Technology Agency	尚未分类	65,536	0	1
132	AS2526	Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office	尚未分类	65,536	0	9
133	AS9366	SOLITON-NET	尚未分类	65,536	0	6
134	AS9591	National Institute for Fusion Science	尚未分类	65,536	0	2
135	AS9593	Nikkei Inc.	内容网络	65,536	0	1
136	AS17510	INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.	尚未分类	65,536	0	1
137	AS17512	Japan Airlines	尚未分类	65,536	0	3
138	AS17523	Aoyama Gakuin University	尚未分类	65,536	0	2
139	AS17946	Gifu University	尚未分类	65,536	0	1
140	AS17956	WASEDA University	尚未分类	65,536	0	1
141	AS17960	University of the Ryukyus	尚未分类	65,536	0	1
142	AS18125	MAFFIN	教育科研	65,536	0	1
143	AS18128	RIKEN	尚未分类	65,536	0	1
144	AS18276	Kansai University	尚未分类	65,536	0	1
145	AS23615	University of Shizuoka	尚未分类	65,536	0	1
146	AS23623	Chuo University	尚未分类	65,536	0	1
147	AS23807	RITSUMEI	尚未分类	65,536	0	1
148	AS24248	Wakayama University	尚未分类	65,536	0	1
149	AS24254	Kyoto Sangyo University	尚未分类	65,536	0	1
150	AS24268	National University Corporation Shizuoka University	尚未分类	65,536	0	1