18081 KCN Kintetsu Cable Network Co., Ltd., JP
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS2516 KDDI KDDI CORPORATION, JP
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS6939 HURRICANE, US
AS2497 IIJ Internet Initiative Japan Inc., JP
Downstream Adjacent AS list
AS10011 ADVAN advanscope inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 495 AS18081 ORIGIN Originate: 868352 /12.27 Transit: 0 /0.00 KCN Kintetsu Cable Network Co., Ltd., 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 % 2017 AS18081 KCN Kintetsu Cable Network Co., Ltd., JP 38 30 1 9 29 76.32% Prefix AS Path Aggregation Suggestion 61.86.0.0/16 6939 18081 61.86.0.0/18 6939 18081 - Withdrawn - matching aggregate 61.86.0.0/16 6939 18081 61.86.64.0/18 6939 18081 - Withdrawn - matching aggregate 61.86.0.0/16 6939 18081 61.86.128.0/18 6939 18081 - Withdrawn - matching aggregate 61.86.0.0/16 6939 18081 61.86.192.0/18 6939 18081 - Withdrawn - matching aggregate 61.86.0.0/16 6939 18081 61.89.0.0/16 6939 18081 61.89.0.0/18 6939 18081 - Withdrawn - matching aggregate 61.89.0.0/16 6939 18081 61.89.64.0/18 6939 18081 - Withdrawn - matching aggregate 61.89.0.0/16 6939 18081 61.89.128.0/18 6939 18081 - Withdrawn - matching aggregate 61.89.0.0/16 6939 18081 61.89.192.0/18 6939 18081 - Withdrawn - matching aggregate 61.89.0.0/16 6939 18081 117.108.0.0/15 6939 18081 + Announce - aggregate of 117.108.0.0/16 (6939 18081) and 117.109.0.0/16 (6939 18081) 117.108.0.0/16 6939 18081 - Withdrawn - aggregated with 117.109.0.0/16 (6939 18081) 117.108.0.0/18 6939 18081 - Withdrawn - matching aggregate 117.108.0.0/16 6939 18081 117.108.64.0/18 6939 18081 - Withdrawn - matching aggregate 117.108.0.0/16 6939 18081 117.108.128.0/18 6939 18081 - Withdrawn - matching aggregate 117.108.0.0/16 6939 18081 117.108.192.0/18 6939 18081 - Withdrawn - matching aggregate 117.108.0.0/16 6939 18081 117.109.0.0/16 6939 18081 - Withdrawn - aggregated with 117.108.0.0/16 (6939 18081) 117.109.0.0/18 6939 18081 - Withdrawn - matching aggregate 117.109.0.0/16 6939 18081 117.109.64.0/18 6939 18081 - Withdrawn - matching aggregate 117.109.0.0/16 6939 18081 117.109.128.0/18 6939 18081 - Withdrawn - matching aggregate 117.109.0.0/16 6939 18081 117.109.192.0/18 6939 18081 - Withdrawn - matching aggregate 117.109.0.0/16 6939 18081 125.2.32.0/19 6939 18081 125.2.64.0/18 6939 18081 125.2.64.0/19 6939 18081 - Withdrawn - matching aggregate 125.2.64.0/18 6939 18081 125.2.96.0/19 6939 18081 - Withdrawn - matching aggregate 125.2.64.0/18 6939 18081 139.101.0.0/16 6939 18081 139.101.0.0/18 6939 18081 - Withdrawn - matching aggregate 139.101.0.0/16 6939 18081 139.101.64.0/18 6939 18081 - Withdrawn - matching aggregate 139.101.0.0/16 6939 18081 139.101.128.0/18 6939 18081 - Withdrawn - matching aggregate 139.101.0.0/16 6939 18081 139.101.192.0/18 6939 18081 - Withdrawn - matching aggregate 139.101.0.0/16 6939 18081 193.117.0.0/19 6939 18081 194.223.192.0/18 6939 18081 194.223.192.0/19 6939 18081 - Withdrawn - matching aggregate 194.223.192.0/18 6939 18081 194.223.224.0/19 6939 18081 - Withdrawn - matching aggregate 194.223.192.0/18 6939 18081 220.153.0.0/16 6939 18081 220.153.0.0/18 6939 18081 - Withdrawn - matching aggregate 220.153.0.0/16 6939 18081 220.153.64.0/18 6939 18081 - Withdrawn - matching aggregate 220.153.0.0/16 6939 18081 220.153.128.0/18 6939 18081 - Withdrawn - matching aggregate 220.153.0.0/16 6939 18081 220.153.192.0/18 6939 18081 - Withdrawn - matching aggregate 220.153.0.0/16 6939 18081
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18081 30 More Specifics 38 Total Advertisements KCN Kintetsu Cable Network Co., Ltd., JP
61.86.0.0/18 61.86.0.0/16
61.86.64.0/18 61.86.0.0/16
61.86.128.0/18 61.86.0.0/16
61.86.192.0/18 61.86.0.0/16
61.89.0.0/18 61.89.0.0/16
61.89.64.0/18 61.89.0.0/16
61.89.128.0/18 61.89.0.0/16
61.89.192.0/18 61.89.0.0/16
117.108.0.0/16 117.108.0.0/15
117.108.0.0/18 117.108.0.0/15
117.108.64.0/18 117.108.0.0/15
117.108.128.0/18 117.108.0.0/15
117.108.192.0/18 117.108.0.0/15
117.109.0.0/16 117.108.0.0/15
117.109.0.0/18 117.108.0.0/15
117.109.64.0/18 117.108.0.0/15
117.109.128.0/18 117.108.0.0/15
117.109.192.0/18 117.108.0.0/15
125.2.64.0/19 125.2.64.0/18
125.2.96.0/19 125.2.64.0/18
139.101.0.0/18 139.101.0.0/16
139.101.64.0/18 139.101.0.0/16
139.101.128.0/18 139.101.0.0/16
139.101.192.0/18 139.101.0.0/16
194.223.192.0/19 194.223.192.0/18
194.223.224.0/19 194.223.192.0/18
220.153.0.0/18 220.153.0.0/16
220.153.64.0/18 220.153.0.0/16
220.153.128.0/18 220.153.0.0/16
220.153.192.0/18 220.153.0.0/16
whois: 402590
IANA has recorded AS18081 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18081\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18067 - AS18083'
as-block: AS18067 - AS18083
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: 2018-07-09T01:00:49Z
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 'AS18081'
% Abuse contact for 'AS18081' is 'hostmaster@nic.ad.jp'
aut-num: AS18081
as-name: KCN
descr: Kintetsu Cable Network Co., Ltd.
descr: 1-70-1 Higashiikoma Ikoma Nara
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : apply@kcn.ad.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-10-03T08:15:15Z
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 'AS18081'
aut-num: AS18081
as-name: KCN
descr: Kintetsu Cable Network Co., Ltd.
import: from AS4713 100 accept ANY
import: from AS2497 100 accept ANY
import: from AS703 100 accept ANY
export: to AS4713 announce AS18081
export: to AS2497 announce AS18081
export: to AS703 announce AS18081
country: JP
admin-c: FK396JP
tech-c: FK396JP
last-modified: 2021-02-24T19:56:02Z
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 1.88.48 (WHOIS-AU5)