18278 CC9N Cable TV Corporation, JP
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS17676 GIGAINFRA SoftBank Corp., JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
Downstream Adjacent AS list
AS45672 KGC-NET Koga Cable TV Co., Ltd., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4491 AS18278 ORG+TRN Originate: 47104 /16.48 Transit: 4096 /20.00 CC9N Cable TV Corporation, 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 % 21431 AS18278 CC9N Cable TV Corporation, JP 9 2 1 8 1 11.11% Prefix AS Path Aggregation Suggestion 103.92.228.0/22 4777 18278 118.82.48.0/20 4777 18278 123.0.64.0/18 4777 18278 + Announce - aggregate of 123.0.64.0/19 (4777 18278) and 123.0.96.0/19 (4777 18278) 123.0.64.0/19 4777 18278 - Withdrawn - aggregated with 123.0.96.0/19 (4777 18278) 123.0.96.0/19 4777 18278 - Withdrawn - aggregated with 123.0.64.0/19 (4777 18278) 183.91.96.0/19 4777 18278 202.151.96.0/19 4777 18278 202.231.176.0/20 4777 18278 210.251.176.0/20 4777 18278 219.100.108.0/22 4777 18278
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18278 3 More Specifics 9 Total Advertisements CC9N Cable TV Corporation, JP
202.231.176.0/20 202.230.0.0/15
210.251.176.0/20 210.248.0.0/13
219.100.108.0/22 219.96.0.0/11
whois: 402332
IANA has recorded AS18278 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18278\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 'AS18259 - AS18288'
as-block: AS18259 - AS18288
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: 2023-08-03T05:07:53Z
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 'AS18278'
% Abuse contact for 'AS18278' is 'hostmaster@nic.ad.jp'
aut-num: AS18278
as-name: CC9
descr: Cable TV Corporation
descr: 43-5,Hinokuchimachi,Tochigi City,Tochigi Pref,328-0024,Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : abuse@cc9.ne.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-13T23:58:54Z
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 'AS18278'
aut-num: AS18278
as-name: CC9N
descr: Cable TV Corporation
import: from AS2516 100 accept ANY
import: from AS10010 100 accept ANY
import: from AS17676 100 accept ANY
export: to AS2516 announce AS18278
export: to AS10010 announce AS18278
export: to AS17676 announce AS18278
country: JP
admin-c: TN9311JP
tech-c: TN9311JP
last-modified: 2020-09-25T05:05:44Z
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 1.88.36-SNAPSHOT (WHOIS-AU5)