Japan ASN Summary

The report below shows ASNs assigned to Japan. Click on the ASN for full IP address information. You can also view our Worldwide ASNs List which shows how many ASNs are assigned to each country.

ASN NAME
AS173 ERX-ECLNET
AS1233 ERX-NASDA-ASN
AS2497 IIJ
AS2554 JPNIC-2Byte-ASBLOCK-AP
AS2713 ERX-INTERSPIN-AS
AS2907 JPNIC-2Byte-ASBLOCK-AP
AS2915 ERX-SPIN-NET
AS3391 ERX-ASCII-NET
AS3488 JPNIC-2Byte-ASBLOCK-AP
AS3510 ERX-RWC-NET
AS3775 ERX-IBMAP-MPN
AS4197 JPNIC-2Byte-ASBLOCK-AP
AS4251 ERX-TWICS
AS4672 IBMNET
AS4673 INTERVIA
AS4677 PTOP
AS4675 U-NETSURF
AS4678 FINE
AS4680 MIND
AS4685 ASAHI-NET
AS4693 CSK
AS4694 IDCF
AS4686 BEKKOAME
AS4697 NTTV6NET
AS4704 SANNET
AS4711 INTEC
AS4695 URBAN
AS4713 OCN
AS4718 CKP
AS4719 ONKYO
AS4717 AI3
AS4721 JCN
AS4725 ODN
AS4723 DOLPHIN
AS4729 JAEA
AS4730 ODINS
AS4777 APNIC-NSPIXP2-AS
AS4774 ABONE-AS
AS4785 XTOM-AS-JP
AS7488 JPNIC-2Byte-ASBLOCK-AP
AS7502 IP-KYOTO
AS7500 M-ROOT-DNS
AS7505 MEDIAWEB
AS7503 AIR
AS7506 INTERQ
AS7511 SYNAPSE
AS7513 SHIELD
AS7514 MEX
AS7516 TOHKNET
AS7517 MII

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