ASN AS9434 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS9434?

AS9434 is listed under Internet Initiative Japan, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS9434 Internet Initiative Japan, Inc.

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

Internet Initiative Japan, Inc.

JP 1 Routes

AS Data

AS9434

AS9434 – Internet Initiative Japan, Inc.

AS Number	9434
AS Name	Internet Initiative Japan, Inc.
Organization	Internet Initiative Japan, Inc. (org-iiji1-ap)
Country	JP
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	2025-03-11

ASN Intelligence API for production workflows

Use ASN data for AS9434 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
147.28.11.0/24	AS9434	Internet Initiative Japan, Inc.	RGnet OU	256

Raw Whois Response

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2022-09-22T22:36:45Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS9434'

% Abuse contact for 'AS9434' is 'abuse-contact@iij.ad.jp'

aut-num:        AS9434
as-name:        ABONE-AS-AP
descr:          Internet Initiative Japan, Inc.
country:        JP
org:            ORG-IIJI1-AP
admin-c:        KS2-AP
tech-c:         TA1-AP
mnt-by:         APNIC-HM
mnt-routes:     ABONE-NOC
mnt-irt:        IRT-ABONE-JP
abuse-c:        AA1892-AP
last-modified:  2025-03-14T03:06:12Z
mnt-lower:      ABONE-NOC
source:         APNIC

irt:            IRT-ABONE-JP
address:        Internet Initiative Japan Inc.
address:        Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo
e-mail:         abuse-contact@iij.ad.jp
abuse-mailbox:  abuse-contact@iij.ad.jp
admin-c:        IAC3-AP
tech-c:         IAC3-AP
auth:           # Filtered
remarks:        abuse-contact@iij.ad.jp is invalid
mnt-by:         ABONE-NOC
last-modified:  2026-09-16T13:09:31Z
source:         APNIC

organisation:   ORG-IIJI1-AP
org-name:       Internet Initiative Japan, Inc.
org-type:       LIR
country:        JP
address:        Iidabashi Grand Bloom
address:        2-10-2 Fujimi, Chiyoda-ku
phone:          +81-3-5205-6470
fax-no:         +81-3-5205-6471
e-mail:         maz@iij.ad.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

role:           ABUSE ABONEJP
country:        ZZ
address:        Internet Initiative Japan Inc.
address:        Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo
phone:          +000000000
e-mail:         abuse-contact@iij.ad.jp
admin-c:        IAC3-AP
tech-c:         IAC3-AP
nic-hdl:        AA1892-AP
remarks:        Generated from irt object IRT-ABONE-JP
remarks:        abuse-contact@iij.ad.jp is invalid
abuse-mailbox:  abuse-contact@iij.ad.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-16T13:11:35Z
source:         APNIC

person:         Koichi Suzuki
nic-hdl:        KS2-AP
e-mail:         koichi@iij.ad.jp
address:        Internet Initiative Japan, Inc.
address:        Jinbocho Mitsui Bldg. 17F, 1-105 Kanda Jinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan
phone:          +81-3-5259-6290
fax-no:         +81-3-5259-6291
country:        JP
mnt-by:         ABONE-NOC
last-modified:  2011-08-30T06:29:38Z
source:         APNIC

person:         Toshiya Asaba
nic-hdl:        TA1-AP
e-mail:         asaba@iij.ad.jp
address:        Internet Initiative Japan, Inc.
address:        Jinbocho Mitsui Bldg., 1-105 Kanda Jinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan
phone:          +81-3-5205-6552
fax-no:         +81-3-5259-6553
country:        JP
mnt-by:         ABONE-NOC
last-modified:  2008-09-04T07:29:13Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS9249 - AS10239",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2022-09-22",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS9434",
    "as_name" : "ABONE-AS-AP",
    "description" : [ "Internet Initiative Japan, Inc." ],
    "country" : "JP",
    "organization" : "ORG-IIJI1-AP",
    "admin_contacts" : [ "KS2-AP" ],
    "tech_contacts" : [ "TA1-AP" ],
    "abuse_contacts" : [ "AA1892-AP" ],
    "mnt_irt" : [ "IRT-ABONE-JP" ],
    "mnt_lower" : [ "ABONE-NOC" ],
    "mnt_routes" : [ "ABONE-NOC" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-03-14",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ABONE-JP",
    "address" : [ "Internet Initiative Japan Inc.", "Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo" ],
    "street" : "Iidabashi Grand Bloom 2-10-2",
    "city" : "Chiyoda-ku",
    "state" : "TOKYO",
    "email" : [ "abuse-contact@iij.ad.jp" ],
    "abuse_mailbox" : [ "abuse-contact@iij.ad.jp" ],
    "admin_contacts" : [ "IAC3-AP" ],
    "tech_contacts" : [ "IAC3-AP" ],
    "remarks" : [ "abuse-contact@iij.ad.jp is invalid" ],
    "mnt_by" : [ "ABONE-NOC" ],
    "date_updated" : "2026-09-16",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-IIJI1-AP",
    "name" : "Internet Initiative Japan, Inc.",
    "type" : "LIR",
    "address" : [ "Iidabashi Grand Bloom", "2-10-2 Fujimi, Chiyoda-ku" ],
    "street" : "Fujimi Chiyoda-ku",
    "country" : [ "JP" ],
    "email" : [ "maz@iij.ad.jp" ],
    "phone" : [ "+81-3-5205-6470" ],
    "fax_no" : [ "+81-3-5205-6471" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "KS2-AP",
    "name" : "Koichi Suzuki",
    "address" : [ "Internet Initiative Japan, Inc.", "Jinbocho Mitsui Bldg. 17F, 1-105 Kanda Jinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan" ],
    "street" : "Kanda Jinbo-cho",
    "city" : "Tokyo",
    "zip_code" : "101-0051",
    "country" : "JP",
    "email" : [ "koichi@iij.ad.jp" ],
    "phone" : [ "+81-3-5259-6290" ],
    "fax_no" : [ "+81-3-5259-6291" ],
    "mnt_by" : [ "ABONE-NOC" ],
    "date_updated" : "2011-08-30",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TA1-AP",
    "name" : "Toshiya Asaba",
    "address" : [ "Internet Initiative Japan, Inc.", "Jinbocho Mitsui Bldg., 1-105 Kanda Jinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan" ],
    "city" : "Tokyo",
    "zip_code" : "101-0051",
    "country" : "JP",
    "email" : [ "asaba@iij.ad.jp" ],
    "phone" : [ "+81-3-5205-6552" ],
    "fax_no" : [ "+81-3-5259-6553" ],
    "mnt_by" : [ "ABONE-NOC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AA1892-AP",
    "name" : "ABUSE ABONEJP",
    "address" : [ "Internet Initiative Japan Inc.", "Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo" ],
    "street" : "Iidabashi Grand Bloom 2-10-2",
    "city" : "Chiyoda-ku",
    "state" : "TOKYO",
    "country" : "ZZ",
    "email" : [ "abuse-contact@iij.ad.jp" ],
    "abuse_mailbox" : [ "abuse-contact@iij.ad.jp" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "IAC3-AP" ],
    "tech_contacts" : [ "IAC3-AP" ],
    "remarks" : [ "Generated from irt object IRT-ABONE-JP", "abuse-contact@iij.ad.jp is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-09-16",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS198385	AlpineDC SA	CH
AS9299	Philippine Long Distance Telephone Co.	PH
AS49434	FBW NETWORKS SAS	FR
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS14537	Continent 8 LLC	US
AS206014	SARL IPSET	FR
AS56911	Warian S.R.L.	IT
AS47957	Worldline IGSA SA	FR
AS57344	Telehouse EAD	BG
AS34288	Kantonsschule Zug	CH
AS58511	Anycast Holdings Pty Ltd	AU
AS25160	Vorboss Limited	GB
AS6758	Monaco Telecom S.A.	MC
AS51185	MainStreaming SpA	IT
AS13237	euNetworks GmbH	DE
AS37721	Virtual Technologies & Solutions	BF
AS20766	Association Gitoyen	FR
AS2027	MilkyWan Association	FR
AS20804	Exatel S.A.	PL
AS12779	IT.Gate S.p.A.	IT
AS44097	CLEMENT CAVADORE	FR
AS8801	Rocket Fibre Ltd	GB
AS199839	MikeNetworks S.a r.l. S.	LU
AS212321	PC A LA CARTE SASU	FR
AS1828	Unitas Global	US
AS58308	Cusae SAS	FR
AS62000	SERVERD SAS	FR
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS24482	SG.GS	SG
AS34927	iFog GmbH	CH
AS25091	IP Max SA	CH
AS8298	IPng Networks GmbH	CH
AS209823	Enki Multimedia EURL	FR
AS7713	Telekomunikasi Indonesia PT	ID
AS33891	Core Backbone GmbH	DE
AS132337	AXCLUSIVE PTE. LTD.	SG
AS56665	Proximus Luxembourg S.A.	LU
AS34177	Celeste SAS	FR
AS34019	Hivane Association	FR
AS8529	Zain Omantel International FZ LLC	AE
AS60171	AFR IX TELECOM S.A.	ES
AS52025	ParadoxNetworks Limited	GB
AS36236	NetActuate, Inc	US
AS35426	NXT Initiative SAS	FR
AS51706	France IX Services SASU	FR
AS16276	OVH SAS	FR
AS15547	netplus.ch SA	CH
AS24940	Hetzner Online GmbH	DE
AS35600	Vedege SAS	FR
AS56987	ABACLOUDA SAS	FR
AS39120	Convergenze S.p.A.	IT
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS52075	Wifirst S.A.S.	FR
AS29075	IELO LIAZO SERVICES SAS	FR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS5405	Inter.link GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS16347	ADISTA SAS	FR
AS35280	F5 Networks SARL	FR

Upstreams

AS Number	Description	Country
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS39120	Convergenze S.p.A.	IT
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS34927	iFog GmbH	CH
AS39351	31173 Services AB	SE
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS8298	IPng Networks GmbH	CH
AS7713	Telekomunikasi Indonesia PT	ID
AS5405	Inter.link GmbH	DE
AS20766	Association Gitoyen	FR
AS33891	Core Backbone GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS34177	Celeste SAS	FR
AS34019	Hivane Association	FR
AS12779	IT.Gate S.p.A.	IT
AS56911	Warian S.R.L.	IT
AS60171	AFR IX TELECOM S.A.	ES
AS35280	F5 Networks SARL	FR
AS51706	France IX Services SASU	FR
AS6758	Monaco Telecom S.A.	MC
AS20562	Broadband Hosting B.V.	NL

ASN Lookup Tool

ASN Summary

AS9434 – Internet Initiative Japan, Inc.

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions