ASNs in Japan
847 Autonomous Systems are registered in Japan, ordered by the IPv4 space our directory attributes to each. Page 2 of 9.
Networks 101-200 by IPv4 Space
The badge is how many IPv4 /24 blocks our directory attributes to each network. For the prefixes an AS is announcing right now, open its page.
- 267AS7672Hokuden Information System Service Co.,Ltd.hiss.co.jp
- 264AS55391INTERNET MULTIFEED CO.mfeed.ad.jp
- 264AS55392INTERNET MULTIFEED CO.mfeed.ad.jp
- 262AS17961mitene internet co., ltd.mitene.co.jp
- 262AS18268Naganoken Kyodou Densan Co.Ltd.janis.jp
- 262AS38634DWANGO Co.,Ltd.dwango.co.jp
- 260AS23816LY Corporationyahoo.co.jp
- 259AS23720Rakuten Mobile Network, Inc.rakuten.com
- 259AS150363SoftEther Corporationsoftether.jp
- 258AS150359Cable Television TOYAMA Inc.ctt.ne.jp
- 256AS2500WIDE Projectwide.ad.jp
- 256AS2508Kyushu Universitykyushu-u.ac.jp
- 256AS2513Japan Science and Technology Agencyjst.go.jp
- 256AS2526Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Officehitachi-pt.co.jp
- 256AS4730Osaka Universityosaka-u.ac.jp
- 256AS9367Institute of Science Tokyotitech.ac.jp
- 256AS9591National Institute for Fusion Sciencenifs.ac.jp
- 256AS9991Hiroshima Shudo Universityshudo-u.ac.jp
- 256AS10014Nihon Universitynihon-u.ac.jp
- 256AS17510INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.isid.co.jp
- 256AS17512Japan Airlines Co.,Ltd.jal.co.jp
- 256AS17523Aoyama Gakuin Universityaoyama.ac.jp
- 256AS17701Seinan Gakuin Universityseinan-gu.ac.jp
- 256AS17932Japan Advanced Institute of Science and Technologyjaist.ac.jp
- 256AS17944Japan Weather Associationjwa.or.jp
- 256AS17946Gifu Universitygifu-u.ac.jp
- 256AS17956WASEDA Universitywaseda.jp
- 256AS17960University of the Ryukyusu-ryukyu.ac.jp
- 256AS18087Toyo Universitytoyo.ac.jp
- 256AS18124Okayama University of Scienceous.ac.jp
- 256AS18125Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Research Council Secretariat, Ministry of Agriculture, Forestry and Fisheriesmaffin.ad.jp
- 256AS18276Kansai Universitykansai-u.ac.jp
- 256AS23615University of Shizuokau-shizuoka-ken.ac.jp
- 256AS23623Chuo Universitychuo-u.ac.jp
- 256AS23807Ritsumeikan Universityritsumei.jp
- 256AS24248Wakayama Universitywakayama-u.ac.jp
- 256AS24254Kyoto Sangyo Universitykyoto-su.ac.jp
- 256AS24261Mie Universitymie-u.ac.jp
- 256AS24268National University Corporation Shizuoka Universityshizuoka.ac.jp
- 256AS24275TOTO LTD.toto.co.jp
- 256AS37910Chubu Universitychubu.ac.jp
- 256AS37918NTT, Inc.ntt.co.jp
- 256AS37919SEGA SAMMY HOLDINGS INC.segasammy.co.jp
- 256AS38641Osaka Sangyo Universityosaka-sandai.ac.jp
- 256AS38654INES Corporation.ines.co.jp
- 256AS45685Rikkyo Gakuin Rikkyo Universityrikkyo.ac.jp
- 256AS55379Hosei Universityhosei.ac.jp
- 256AS55380Kanazawa Universitykanazawa-u.ac.jp
- 256AS55390Tokyo University of Sciencetus.ac.jp
- 256AS55904KOGAKUIN Universitykogakuin.ac.jp
- 256AS58652Kochi Universitykochi-u.ac.jp
- 256AS58785Tohoku Gakuin Universitytohoku-gakuin.ac.jp
- 256AS59104Soka Universitysoka.ac.jp
- 256AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPANnao.ac.jp
- 256AS131158Nara Institute of Science and Technology, National University Corporationnaist.ac.jp
- 256AS131159Yamagata Universityyamagata-u.ac.jp
- 256AS131161NEC Corporationnec.com
- 256AS131897National University Corporation ,Ehime Universityehime-u.ac.jp
- 256AS131919Meiji Universitymeiji.ac.jp
- 256AS131930Tokyo Broadcasting System Television, Inc.tbs.co.jp
- 256AS131938NISSAN MOTOR CO.,LTD.nissan.co.jp
- 256AS131981Takushoku Universitytakushoku-u.ac.jp
- 254AS18148Fukuoka Universityfukuoka-u.ac.jp
- 252AS9593Nikkei Inc.nikkei.co.jp
- 252AS18128RIKENriken.jp
- 249AS9366SOLITON-NETsoliton.co.jp
- 248AS17686ACCELIAaccelia.net
- 248AS17939miyazaki cabletelevision network Co.,LTDmiyazaki-catv.ne.jp
- 248AS59127Newmedia Corporationncv.co.jp
- 245AS398993PEG TECH INCpetaexpress.com
- 242AS2523Internet Technology Research Consortiumitrc.net
- 240AS131918SHONAN CABLE NETWORKscn-net.ne.jp
- 212AS4711INTEC Inc.intec.co.jp
- 204AS37892Cable Media WAIWAI Co.,Ltd.wainet.co.jp
- 200AS23791LCV Corporationlcv.jp
- 199AS23783Cable Networks Akita Co.,ltd.cna.ne.jp
- 192AS55387Japan Communication Inc.j-com.co.jp
- 191AS55900GLBB Japan KKglbb.jp
- 190AS4677Marubeni OKI Network Solutions Inc.marubeni.com
- 190AS18068Dream Wave Shizuoka Co. Ltd.tocochannel.jp
- 186AS17675PacketFabric (Japan) Co., Ltd.packetfabric.co.jp
- 184AS10019Matsusaka Cable-TV Station Inc.mctv.jp
- 184AS18278Cable TV Corporationcc9.jp
- 182AS4680Mitsubishi Electric Information Network Corporationmitsubishielectric.co.jp
- 181AS18282Tonami System Solutions Co., Ltd.coralnet.or.jp
- 176AS4693CSK-IT MANAGEMENT CORPORATIONscsk.jp
- 176AS9378JCOM Co., Ltd.jcom.co.jp
- 176AS10003Ogaki Cable Television Co.,Inc.ogaki-tv.co.jp
- 176AS18092Kyushu Tele Communications Companycsf.ne.jp
- 176AS23785SUN FIELD INTERNET LIMITEDsunfield.ne.jp
- 172AS395793Arisk Communications inc.ariskisp.com
- 168AS18136JCOM Co., Ltd.jcom.co.jp
- 164AS59125FAMILY NET JAPAN INCORPORATEDfnj.co.jp
- 160AS2511Nippon Telegraph and Telephone Corporationgroup.ntt
- 160AS131934ICC Corporationicc-media.co.jp
- 155AS7676TAM Co., Ltd.tam.ne.jp
- 152AS7690Mirai Communication Network Inc.mirai.ne.jp
- 152AS17530Nihon Network Service Co, .Ltd.nns.ne.jp
- 152AS18135BTV CO.,LTD.btvm.ne.jp
- 149AS24319Akamai Technologies Tokyo ASNakamai.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.