ASN AS9466 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS9466?

AS9466 is listed under UUNET Japan Limited.

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.

AS9466 UUNET Japan Limited | IPGeolocation.io

UUNET Japan Limited uu.net

JP 24 Routes

AS Data

AS9466

AS9466 – UUNET Japan Limited

AS Number	9466
AS Name	UUNET-JP-AP
Organization	UUNET Japan Limited (org-vjl1-ap)
Country	JP
Website	uu.net
Number of IPv4 Routes	22
Number of IPv6 Routes	2
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS9466 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
203.6.32.0/24	AS9466	UUNET Japan Limited	Australian Defence Organisation	256
202.125.0.0/22	AS9466	UUNET Japan Limited	Verizon Australia Pty Limited	1024
203.6.118.0/24	AS9466	UUNET Japan Limited	Australian Defence Organisation	256
203.6.36.0/22	AS9466	UUNET Japan Limited	Australian Defence Organisation	1024
203.6.121.0/24	AS9466	UUNET Japan Limited	Australian Defence Organisation	256
203.6.64.0/21	AS9466	UUNET Japan Limited	Australian Defence Organisation	2048
2401:6bff:8000::/40	AS9466	UUNET Japan Limited	Australian Defence Organisation	~309×10²⁴
203.10.217.0/24	AS9466	UUNET Japan Limited	Australian Defence Organisation	256
203.6.119.0/24	AS9466	UUNET Japan Limited	Australian Defence Organisation	256
202.1.128.0/19	AS9466	UUNET Japan Limited	STMicroelectronics Asia Pacific Pte Ltd	8192

Raw Whois Response

% [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:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS9466'

% Abuse contact for 'AS9466' is 'abuse@verizon.com'

aut-num:        AS9466
as-name:        UUNET-JP-AP
descr:          UUNET Japan Limited
descr:          Retail Network AS
country:        JP
import:         from AS703 action pref=100; accept ANY
import:         from AS2497 action pref=100; accept AS2497
import:         from AS7527 action pref=100; accept AS7527
import:         from AS2554 action pref=100; accept AS2554
import:         from AS705 action pref=200; accept AS705
import:         from AS4725 action pref=100; accept AS4725
import:         from AS4778 action pref=100; accept AS4778
export:         to AS2497 announce AS9466 AND AS703
export:         to AS7527 announce AS9466 AND AS703
export:         to AS2554 announce AS9466 AND AS703
export:         to AS4725 announce AS9466 AND AS703
export:         to AS4778 announce AS9466 AND AS703
org:            ORG-VJL1-AP
admin-c:        PM1-AP
tech-c:         PM1-AP
abuse-c:        AV297-AP
mnt-lower:      MAINT-UUNET-JP
mnt-routes:     MAINT-UUNET-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-VERIZON-JP
last-modified:  2020-05-27T13:03:34Z
source:         APNIC

irt:            IRT-VERIZON-JP
address:        Network Operations, UUNET Japan
address:        Odakyu Southern Tower
address:        2-2-1 Yoyogi, Shibuya-ku,
address:        Tokyo 151-8583 Japan
e-mail:         abuse@verizon.com
abuse-mailbox:  abuse@verizon.com
admin-c:        TA18-AP
tech-c:         TA18-AP
auth:           # Filtered
remarks:        abuse@verizon.com was validated on 2026-03-03
mnt-by:         MAINT-UUNET-JP
last-modified:  2026-03-03T17:42:50Z
source:         APNIC

organisation:   ORG-VJL1-AP
org-name:       Verizon Japan Limited
org-type:       LIR
country:        JP
address:        Verizon Japan Limited
address:        Pacific Century Place Marunouchi
address:        1-11-1 Marunouchi
phone:          +65-6248-6513
fax-no:         +65-6248-6501
e-mail:         stephen.r.middleton@verizon.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE VERIZONJP
country:        ZZ
address:        Network Operations, UUNET Japan
address:        Odakyu Southern Tower
address:        2-2-1 Yoyogi, Shibuya-ku,
address:        Tokyo 151-8583 Japan
phone:          +000000000
e-mail:         abuse@verizon.com
admin-c:        TA18-AP
tech-c:         TA18-AP
nic-hdl:        AV297-AP
remarks:        Generated from irt object IRT-VERIZON-JP
remarks:        abuse@verizon.com was validated on 2026-03-03
abuse-mailbox:  abuse@verizon.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T17:43:17Z
source:         APNIC

person:         Paul McNulty
address:        36/F Central Plaza
address:        18 Harbour Road, Wan Chai
country:        HK
phone:          +852 9163 3000
fax-no:         +852 2521 6929
e-mail:         pmcnulty@uu.net
nic-hdl:        PM1-AP
mnt-by:         MAINT-NULL
last-modified:  2008-09-04T07:29:14Z
source:         APNIC

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



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       9216 - 10239
ASName:         APNIC-AS-3-BLOCK
ASHandle:       AS9216
RegDate:        1998-11-03
Updated:        2009-10-08
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Ref:            https://rdap.arin.net/registry/autnum/9216

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

[ 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:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS9466'

% Abuse contact for 'AS9466' is 'abuse@verizon.com'

aut-num:        AS9466
as-name:        UUNET-JP-AP
descr:          UUNET Japan Limited
descr:          Retail Network AS
country:        JP
import:         from AS703 action pref=100; accept ANY
import:         from AS2497 action pref=100; accept AS2497
import:         from AS7527 action pref=100; accept AS7527
import:         from AS2554 action pref=100; accept AS2554
import:         from AS705 action pref=200; accept AS705
import:         from AS4725 action pref=100; accept AS4725
import:         from AS4778 action pref=100; accept AS4778
export:         to AS2497 announce AS9466 AND AS703
export:         to AS7527 announce AS9466 AND AS703
export:         to AS2554 announce AS9466 AND AS703
export:         to AS4725 announce AS9466 AND AS703
export:         to AS4778 announce AS9466 AND AS703
org:            ORG-VJL1-AP
admin-c:        PM1-AP
tech-c:         PM1-AP
abuse-c:        AV297-AP
mnt-lower:      MAINT-UUNET-JP
mnt-routes:     MAINT-UUNET-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-VERIZON-JP
last-modified:  2020-05-27T13:03:34Z
source:         APNIC

irt:            IRT-VERIZON-JP
address:        Network Operations, UUNET Japan
address:        Odakyu Southern Tower
address:        2-2-1 Yoyogi, Shibuya-ku,
address:        Tokyo 151-8583 Japan
e-mail:         abuse@verizon.com
abuse-mailbox:  abuse@verizon.com
admin-c:        TA18-AP
tech-c:         TA18-AP
auth:           # Filtered
remarks:        abuse@verizon.com was validated on 2026-03-03
mnt-by:         MAINT-UUNET-JP
last-modified:  2026-03-03T17:42:50Z
source:         APNIC

organisation:   ORG-VJL1-AP
org-name:       Verizon Japan Limited
org-type:       LIR
country:        JP
address:        Verizon Japan Limited
address:        Pacific Century Place Marunouchi
address:        1-11-1 Marunouchi
phone:          +65-6248-6513
fax-no:         +65-6248-6501
e-mail:         stephen.r.middleton@verizon.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE VERIZONJP
country:        ZZ
address:        Network Operations, UUNET Japan
address:        Odakyu Southern Tower
address:        2-2-1 Yoyogi, Shibuya-ku,
address:        Tokyo 151-8583 Japan
phone:          +000000000
e-mail:         abuse@verizon.com
admin-c:        TA18-AP
tech-c:         TA18-AP
nic-hdl:        AV297-AP
remarks:        Generated from irt object IRT-VERIZON-JP
remarks:        abuse@verizon.com was validated on 2026-03-03
abuse-mailbox:  abuse@verizon.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T17:43:17Z
source:         APNIC

person:         Paul McNulty
address:        36/F Central Plaza
address:        18 Harbour Road, Wan Chai
country:        HK
phone:          +852 9163 3000
fax-no:         +852 2521 6929
e-mail:         pmcnulty@uu.net
nic-hdl:        PM1-AP
mnt-by:         MAINT-NULL
last-modified:  2008-09-04T07:29:14Z
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"
  }, {
    "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" : "AS9466",
    "as_name" : "UUNET-JP-AP",
    "description" : [ "UUNET Japan Limited", "Retail Network AS" ],
    "country" : "JP",
    "import" : [ "from AS703 action pref=100; accept ANY", "from AS2497 action pref=100; accept AS2497", "from AS7527 action pref=100; accept AS7527", "from AS2554 action pref=100; accept AS2554", "from AS705 action pref=200; accept AS705", "from AS4725 action pref=100; accept AS4725", "from AS4778 action pref=100; accept AS4778" ],
    "export" : [ "to AS2497 announce AS9466 AND AS703", "to AS7527 announce AS9466 AND AS703", "to AS2554 announce AS9466 AND AS703", "to AS4725 announce AS9466 AND AS703", "to AS4778 announce AS9466 AND AS703" ],
    "organization" : "ORG-VJL1-AP",
    "admin_contacts" : [ "PM1-AP" ],
    "tech_contacts" : [ "PM1-AP" ],
    "abuse_contacts" : [ "AV297-AP" ],
    "mnt_irt" : [ "IRT-VERIZON-JP" ],
    "mnt_lower" : [ "MAINT-UUNET-JP" ],
    "mnt_routes" : [ "MAINT-UUNET-JP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-05-27",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS9466",
    "as_name" : "UUNET-JP-AP",
    "description" : [ "UUNET Japan Limited", "Retail Network AS" ],
    "country" : "JP",
    "import" : [ "from AS703 action pref=100; accept ANY", "from AS2497 action pref=100; accept AS2497", "from AS7527 action pref=100; accept AS7527", "from AS2554 action pref=100; accept AS2554", "from AS705 action pref=200; accept AS705", "from AS4725 action pref=100; accept AS4725", "from AS4778 action pref=100; accept AS4778" ],
    "export" : [ "to AS2497 announce AS9466 AND AS703", "to AS7527 announce AS9466 AND AS703", "to AS2554 announce AS9466 AND AS703", "to AS4725 announce AS9466 AND AS703", "to AS4778 announce AS9466 AND AS703" ],
    "organization" : "ORG-VJL1-AP",
    "admin_contacts" : [ "PM1-AP" ],
    "tech_contacts" : [ "PM1-AP" ],
    "abuse_contacts" : [ "AV297-AP" ],
    "mnt_irt" : [ "IRT-VERIZON-JP" ],
    "mnt_lower" : [ "MAINT-UUNET-JP" ],
    "mnt_routes" : [ "MAINT-UUNET-JP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-05-27",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-VERIZON-JP",
    "address" : [ "Network Operations, UUNET Japan", "Odakyu Southern Tower", "2-2-1 Yoyogi, Shibuya-ku,", "Tokyo 151-8583 Japan" ],
    "street" : "Yoyogi",
    "city" : "Tokyo",
    "zip_code" : "151-8583",
    "country" : "JAPAN",
    "email" : [ "abuse@verizon.com" ],
    "abuse_mailbox" : [ "abuse@verizon.com" ],
    "admin_contacts" : [ "TA18-AP" ],
    "tech_contacts" : [ "TA18-AP" ],
    "remarks" : [ "abuse@verizon.com was validated on 2026-03-03" ],
    "mnt_by" : [ "MAINT-UUNET-JP" ],
    "date_updated" : "2026-03-03",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-VJL1-AP",
    "name" : "Verizon Japan Limited",
    "type" : "LIR",
    "address" : [ "Verizon Japan Limited", "Pacific Century Place Marunouchi", "1-11-1 Marunouchi" ],
    "country" : [ "JP" ],
    "email" : [ "stephen.r.middleton@verizon.com" ],
    "phone" : [ "+65-6248-6513" ],
    "fax_no" : [ "+65-6248-6501" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "PM1-AP",
    "name" : "Paul McNulty",
    "address" : [ "36/F Central Plaza", "18 Harbour Road, Wan Chai" ],
    "street" : "Harbour Road Wan",
    "city" : "Chai",
    "country" : "HK",
    "email" : [ "pmcnulty@uu.net" ],
    "phone" : [ "+852 9163 3000" ],
    "fax_no" : [ "+852 2521 6929" ],
    "mnt_by" : [ "MAINT-NULL" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "PM1-AP",
    "name" : "Paul McNulty",
    "address" : [ "36/F Central Plaza", "18 Harbour Road, Wan Chai" ],
    "street" : "Harbour Road Wan",
    "city" : "Chai",
    "country" : "HK",
    "email" : [ "pmcnulty@uu.net" ],
    "phone" : [ "+852 9163 3000" ],
    "fax_no" : [ "+852 2521 6929" ],
    "mnt_by" : [ "MAINT-NULL" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AV297-AP",
    "name" : "ABUSE VERIZONJP",
    "address" : [ "Network Operations, UUNET Japan", "Odakyu Southern Tower", "2-2-1 Yoyogi, Shibuya-ku,", "Tokyo 151-8583 Japan" ],
    "street" : "Yoyogi",
    "city" : "Tokyo",
    "zip_code" : "151-8583",
    "country" : "ZZ",
    "email" : [ "abuse@verizon.com" ],
    "abuse_mailbox" : [ "abuse@verizon.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TA18-AP" ],
    "tech_contacts" : [ "TA18-AP" ],
    "remarks" : [ "Generated from irt object IRT-VERIZON-JP", "abuse@verizon.com was validated on 2026-03-03" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-03",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ]
}

Peers

AS Number	Description	Country
AS705	Verizon Business	US
AS2497	Internet Initiative Japan Inc.	JP
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS703	Verizon Business	US
AS4725	SoftBank Corp.	JP
AS7527	Japan Internet Xing Co., Ltd.	JP
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS2554	IDC Frontier Inc.	JP
AS4778	SingTel Optus Pty Ltd	AU
AS703	Verizon Business/UUnet ASPAC	US