17939 MCN-NET01 miyazaki cabletelevision network Co.,LTD, JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS17676 GIGAINFRA SoftBank Corp., JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
AS2516 KDDI KDDI CORPORATION, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2975 AS17939 ORIGIN Originate: 71680 /15.87 Transit: 0 /0.00 MCN-NET01 miyazaki cabletelevision 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 % 35037 AS17939 MCN-NET01 miyazaki cabletelevision network Co 10 0 0 10 0 0.00% Prefix AS Path Aggregation Suggestion 103.15.188.0/22 4777 17939 123.176.128.0/17 4777 17939 150.91.208.0/20 4777 17939 192.244.32.0/19 4777 17939 202.122.176.0/20 4777 17939 202.170.96.0/20 4777 17939 203.140.208.0/20 4777 17939 218.216.32.0/19 4777 17939 219.100.216.0/22 4777 2516 17939 219.105.64.0/20 4777 17939
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17939 5 More Specifics 10 Total Advertisements MCN-NET01 miyazaki cabletelevision network Co.,LTD, JP
192.244.32.0/19 192.244.0.0/16
203.140.208.0/20 203.140.0.0/15
218.216.32.0/19 218.216.0.0/13
219.100.216.0/22 219.96.0.0/11
219.105.64.0/20 219.96.0.0/11
whois: 402332
IANA has recorded AS17939 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17939\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 'AS17930 - AS17961'
as-block: AS17930 - AS17961
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: 2017-06-12T04:00:32Z
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 'AS17939'
% Abuse contact for 'AS17939' is 'hostmaster@nic.ad.jp'
aut-num: AS17939
as-name: MCN-NET01
descr: miyazaki cabletelevision network Co.,LTD
descr: 2-119, Gion, Miyazaki-shi, Miyazaki, 880-0024 JAPAN
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : net-info@miyazaki-catv.ne.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-22T23:30:26Z
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 'AS17939'
aut-num: AS17939
as-name: MCN-NET01
descr: miyazaki cabletelevision network Co.,LTD
import: from AS4725 100 accept ANY
import: from AS2497 100 accept ANY
import: from AS17697 100 accept ANY
export: to AS4725 announce AS17939
export: to AS2497 announce AS17939
export: to AS17697 announce AS17939
country: JP
admin-c: MI2163JP
tech-c: MI2163JP
tech-c: YN4520JP
last-modified: 2002-10-28T19:06:40Z
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)