ASN Lookup Tool

Asia Pacific Advanced Network Japan JP JP 4 Routes

AS Data

AS7660

AS7660Asia Pacific Advanced Network Japan

AS Number 7660
AS Name APAN-JP
Organization Asia Pacific Advanced Network Japan()
Country JP
Number of IPv4 Routes 2
Number of IPv6 Routes 2
ASN type ISP
Registry JPNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS7660 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

IP Ranges

Route # IPs
2001:200:e000::/35 ~1×10³⁰
203.181.194.0/23 512
203.181.248.0/23 512
2001:200:900::/40 ~309×10²⁴

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'.      ]

Autonomous System Information:
a. [AS Number]                  7660
b. [AS Name]                    APAN-JP
g. [Organization]               Asia Pacific Advanced Network - Japan
m. [Administrative Contact]     SG001JP
n. [Technical Contact]          KK007JP
n. [Technical Contact]          AK003JP
n. [Technical Contact]          JP00037726
q. [Abuse]                      
o. [IMPORT]                     from AS2500 100 accept ANY
o. [IMPORT]                     from AS2505 100 accept ANY
o. [IMPORT]                     from AS2523 100 accept ANY
o. [IMPORT]                     from AS9355 100 accept ANY
o. [IMPORT]                     from AS9367 100 accept ANY
o. [IMPORT]                     from AS17934 100 accept ANY
o. [IMPORT]                     from AS17956 100 accept ANY
o. [IMPORT]                     from AS18125 100 accept ANY
o. [IMPORT]                     from AS18127 100 accept ANY
o. [IMPORT]                     from AS23814 100 accept ANY
o. [IMPORT]                     from AS24287 100 accept ANY
o. [IMPORT]                     from AS37889 100 accept ANY
p. [EXPORT]                     to AS2500 announce AS7660
p. [EXPORT]                     to AS2505 announce AS7660
p. [EXPORT]                     to AS2523 announce AS7660
p. [EXPORT]                     to AS9355 announce AS7660
p. [EXPORT]                     to AS9367 announce AS7660
p. [EXPORT]                     to AS17934 announce AS7660
p. [EXPORT]                     to AS17956 announce AS7660
p. [EXPORT]                     to AS18125 announce AS7660
p. [EXPORT]                     to AS18127 announce AS7660
p. [EXPORT]                     to AS23814 announce AS7660
p. [EXPORT]                     to AS24287 announce AS7660
p. [EXPORT]                     to AS37889 announce AS7660
[Assigned Date]                 1997/11/14
[Last Update]                   2009/09/15 11:44:15(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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:  2008-09-04T06:40:26Z
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 'AS7660 - AS7691'

as-block:       AS7660 - AS7691
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2017-06-12T03:54:30Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC

% Information related to 'AS7660'

% Abuse contact for 'AS7660' is 'hostmaster@nic.ad.jp'

aut-num:        AS7660
as-name:        APAN-JP
descr:          Asia Pacific Advanced Network - Japan
descr:          C/O KDDI GICT INOVG, KDDI otemachi Building 12F, 1-8-1 Otemachi Chiyodaku Tokyo
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : ops@jp.apan.net
country:        JP
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2024-10-23T00:57:15Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-09-04T01:00:00Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC

% Information related to 'AS7660'

aut-num:        AS7660
as-name:        APAN-JP
descr:          Asia Pacific Advanced Network - Japan
import:         from AS2500 100 accept ANY
import:         from AS2505 100 accept ANY
import:         from AS2523 100 accept ANY
import:         from AS9355 100 accept ANY
import:         from AS9367 100 accept ANY
import:         from AS17934 100 accept ANY
import:         from AS17956 100 accept ANY
import:         from AS18125 100 accept ANY
import:         from AS18127 100 accept ANY
import:         from AS23814 100 accept ANY
import:         from AS24287 100 accept ANY
import:         from AS37889 100 accept ANY
export:         to AS2500 announce AS7660
export:         to AS2505 announce AS7660
export:         to AS2523 announce AS7660
export:         to AS9355 announce AS7660
export:         to AS9367 announce AS7660
export:         to AS17934 announce AS7660
export:         to AS17956 announce AS7660
export:         to AS18125 announce AS7660
export:         to AS18127 announce AS7660
export:         to AS23814 announce AS7660
export:         to AS24287 announce AS7660
export:         to AS37889 announce AS7660
country:        JP
admin-c:        SG001JP
tech-c:         AK003JP
tech-c:         JP00037726
tech-c:         KK007JP
last-modified:  2009-09-15T20:44:15Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS24489 Trans-Eurasia Information Network (TEIN2) - North CN
AS9367 Institute of Science Tokyo JP
AS6939 Hurricane Electric LLC US
AS2500 WIDE Project JP
AS137207 Joint Universities Computer Centre Limited HK
AS4777 Asia Pacific Network Information Centre JP
AS9270 National Infomation Society Agency KR
AS4775 Globe Telecoms PH
AS17934 National Institute of Information and Communications Technology JP
AS4777 APNIC COLO Asia Pacific Network Information Centre AU

Upstreams

AS Number Description Country
AS24490 Tsinghua University, Beijing 100084, China CN
AS23855 SingAREN SG
AS11537 Internet2 US
AS6939 Hurricane Electric LLC US
AS2500 WIDE Project JP
AS2516 KDDI CORPORATION JP
AS2907 Research Organization of Information and Systems, National Institute of Informatics JP
AS24287 National Institute of Informatics JP

Downstreams

AS Number Description Country
AS23911 CNGI CERNET CN
AS17579 KISTI KR
AS24490 Tsinghua University, Beijing 100084, China CN
AS11537 Internet2 US
AS2500 WIDE Project JP
AS4538 Tsinghua University CN
AS137207 Joint Universities Computer Centre Limited HK
AS9270 National Infomation Society Agency KR
AS7497 CNIC CAS CN
AS18125 Tsukuba Business Academia Cooperation Support Center, JP

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Frequently Asked Questions

ASN AS7660 is an Autonomous System Number used to identify a network for BGP internet routing.
AS7660 is listed under Asia Pacific Advanced Network Japan.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.