ASNs in Japan
847 Autonomous Systems are registered in Japan, ordered by the IPv4 space our directory attributes to each. Page 4 of 9.
Networks 301-400 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.
- 52AS24295PacketFabric (Japan) Co., Ltd.packetfabric.co.jp
- 52AS38639NTT DOCOMO BUSINESS, Inc.ntt.com
- 51AS18070Global Network Core Co.,Ltd.global-netcore.jp
- 50AS21887Fiber Logic Inc.fiberlogic.net
- 50AS58650Warabi Cable Vision Co., Ltd.catvwink.co.jp
- 48AS18075Chupicom Inc.hicat.ne.jp
- 48AS18142KISTEM Co., Ltd.kistem.co.jp
- 48AS23628Academic newtown Community Cable Serviceaccs.or.jp
- 48AS23630CAC Inc.cac-cosme.com
- 48AS55385Digital Alliance Co.,Ltd.digital-all.jp
- 48AS55388ASJ INC.asj.ad.jp
- 45AS4785xTomxtom.com
- 45AS15519Oracle Svenska ABoracle.com
- 45AS17661NHN Cloud Japan Corporationnhn-cloud.co.jp
- 42AS7529GMO NetIRD, Inc.netird.ad.jp
- 40AS23618Ibara Broadcasting Companyibara.ne.jp
- 40AS24289Kagawa T.V Broadcast Network Co,.Ltdkbn.ne.jp
- 40AS59126NCT CO.,LTD.nct9.co.jp
- 40AS131926Cable Television Saiki Co. , Ltd.saiki.tv
- 40AS131933TAMA Television Co., Ltdttv.co.jp
- 38AS17689Hokuden Information Technology,Inc.hokuden-it.co.jp
- 38AS58325Hydra Communications Ltdbandwidth.co.uk
- 38AS151375HimawariTV.Corporationhimawarinet.ne.jp
- 37AS63784Digital Agencydigital.go.jp
- 36AS7664HARENET INC.harenet.ad.jp
- 36AS23775Tamashima TV Inc.tamashima.tv
- 36AS37922Diversitymedia Co.,Ltd.diversitymedia.jp
- 36AS63798Industrial Cyber Security Center of Excellenceenternet.jp
- 34AS17940CYBER LINKS Co.,Ltd.cyber-l.co.jp
- 34AS37908KIBI Cable Television Co.,Ltd.kibi.ne.jp
- 34AS45687Minamikyusyu CableTV Net Inc.mct.jp
- 34AS55899irob Ltd.irob.co.jp
- 34AS151387OMURA CABLE TELEVISION K.K.omura-catv.com
- 32AS173Nippon Telegraph and Telephone Corporationgroup.ntt
- 32AS7665Okayama Prefectural Governmentpref.okayama.jp
- 32AS7678Prox System Design Inc.prox.ad.jp
- 32AS7686JCOM Co., Ltd.jcom.co.jp
- 32AS9358OPTAGE Inc.optage.co.jp
- 32AS17518Shiojiri Cityshiojiri.ne.jp
- 32AS17678Gunma Internet Co,.ltdwind.ne.jp
- 32AS17694Deutsche Bank Group, Japan BGP connectiondb.com
- 32AS23619SMARTVALUE Co.,Ltd.smartvalue.ad.jp
- 32AS23817Fujitsu Limited.fujitsu.com
- 32AS23822HAGI Television Co., Ltd.haginet.ne.jp
- 32AS24336DIGITALBANK, Inc., Regional ISP in Japandigiban.co.jp
- 32AS45689Convivial Netconvivial.ne.jp
- 32AS45691DODO K.K.dodo.ad.jp
- 32AS59091Kanagawa Institute of Technologykait.jp
- 32AS59096Meiji Gakuin Universitymeijigakuin.ac.jp
- 32AS59102GENES Co., Ltd.sorasim.co.jp
- 32AS62864net innovation llcnetinnovation.net
- 32AS63770Industrial Cyber Security Center of Excellenceicscoe.jp
- 30AS17977SINGTELsingtel.com
- 30AS18526DDPS Networks, LLCddps.jp
- 30AS23827Azumino Network Community TVanc-tv.co.jp
- 30AS131960MBO holdings Inc.extride.ad.jp
- 30AS215727NS Worldwide SAas215727.net
- 29AS138968rainbow network limiteditsidc.com
- 29AS142622Dream Information Laboratorydreaminfo-lab.info
- 29AS147019jiiijiii.cc
- 28AS17693YAMATO SYSTEM DEVELOPMENT CO., LTD.sakura.ad.jp
- 28AS17948EditNet, Incorporatededitnet.ad.jp
- 28AS45677Isahaya Cable Media Co.,Ltdisahaya-media.com
- 27AS400866Harmony Networks, Inc.harmonynetworks.net
- 26AS17505SoftBank Corp.softbank.jp
- 26AS38638OnairNet Inc.ipcoremail.com
- 26AS55376KCV Communications Co. Ltd.kcv.jp
- 26AS393427Wired Tech LLCwiredtele.com
- 25AS10015Cyber Wave Japan Co., Ltd.cwj.jp
- 25AS146969SoftBank Corp.softbank.jp
- 24AS17509STARNET Co.,Ltd.starnet.ad.jp
- 24AS17680SCSK Corporationcsk.com
- 24AS18088Kyuden Infocom Company Inckyuden.co.jp
- 24AS18264Seikei Eizo Network Inc.lucky-towntv.jp
- 24AS18266Cable Networks Akita Co.,ltd.cna.ne.jp
- 24AS23613New Media Tokushima Co.,ltd.nmt.ne.jp
- 24AS23631Sofu System, Incsofu.co.jp
- 24AS23639NTT Bizlink, Inc.nttbiz.com
- 24AS23641NS Computer Service Corporationnscs.jp
- 24AS23776NEC Corporationnec.com
- 24AS58788Chiroro-Net Co.,Ltd.chiroro.ne.jp
- 24AS59094esu2 Corporationesu2.co.jp
- 24AS131949General Incorporated Foundation Aso Telework Centeraso.ne.jp
- 24AS131954Kawaguchiko cable television Inclcnet.jp
- 23AS137445PF LINK SYSTEMSpf-link.com
- 22AS24284CyberAgent, Inc.cyberagent.co.jp
- 22AS131893RICOH Company, Ltd.ricoh.co.jp
- 22AS139468DC Communications Inc.dc-communications.jp
- 21AS17937NIKKEI ADVANCED SYSTEMS INC.nasnet.co.jp
- 21AS139076EnjoyVC Japan Corporationenjoyvc.com
- 21AS216211CYBERVERSE LLCcyberverseservice.com
- 21AS400464VMISS Inc.vmiss.com
- 20AS9353MEDIAWARS co.,ltd.mediawars.ne.jp
- 20AS24270ITOCHU Techno-Solutions Corporationtechnocuvic.com
- 20AS37907DigiRock, Inc.digirock.jp
- 20AS37916A.T.WORKS, Inc.atworks.co.jp
- 20AS38651MIXI, Inc.mixi.co.jp
- 20AS131911HONJYO CABLE VISION CO., LTD.honjocatv.jp
- 20AS1324181 Rue Royale FRoutscale.com
- 19AS7521INTERNET MULTIFEED CO.mfeed.ad.jp
Looking for a different country? The ASN Directory lists every one we hold, with its network count.