7660 APAN-JP Asia Pacific Advanced Network - Japan, JP
Adjacency: 19 Upstream: 5 Downstream: 14
Upstream Adjacent AS list
AS24287 TEIN2-JP National Institute of Informatics, JP
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US
AS23855 SINGAREN-GIX-AS-AP Singapore Advanced Research and Education Network, SG
AS2500 WIDE-BB WIDE Project, JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
Downstream Adjacent AS list
AS2500 WIDE-BB WIDE Project, JP
AS2907 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
AS17579 KREONET2-AS-KR KISTI, KR
AS137207 JUCC-AS-AP Joint Universities Computer Centre Limited, HK
AS23855 SINGAREN-GIX-AS-AP Singapore Advanced Research and Education Network, SG
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US
AS4538 ERX-CERNET-BKB China Education and Research Network Center, CN
AS24490 TEIN2-SG-AP Trans-Eurasia Information Network TEIN2 - SG, CN
AS7497 CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS, CN
AS24287 TEIN2-JP National Institute of Informatics, JP
AS9264 ASNET Academia Sinica, TW
AS9821 DOST-PH-AP Department of Science and Technology, PH
AS9270 APAN-KR-AS National Infomation Society Agency, KR
AS23911 CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 34978 AS7660 ORG+TRN Originate: 1024 /22.00 Transit: 24118400 /7.48 APAN-JP Asia Pacific Advanced Network - Japan, JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 31922 AS7660 APAN-JP Asia Pacific Advanced Network - Japan 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 203.181.194.0/23 4777 7660 203.181.248.0/23 4777 7660
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7660 2 More Specifics 2 Total Advertisements APAN-JP Asia Pacific Advanced Network - Japan, JP
203.181.194.0/23 203.180.0.0/14
203.181.248.0/23 203.180.0.0/14
whois: 402332
IANA has recorded AS7660 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7660\n % [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 1.88.47 (WHOIS-AU4)