59123 KAKAKUCOM Kakaku.com, Inc., JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS2497 IIJ Internet Initiative Japan Inc., JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16065 AS59123 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 KAKAKUCOM Kakaku.com, Inc., 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 % 13505 AS59123 KAKAKUCOM Kakaku.com, Inc., JP 9 4 1 6 3 33.33% Prefix AS Path Aggregation Suggestion 103.70.240.0/22 4777 2497 59123 103.70.240.0/24 4777 59123 103.70.242.0/23 4777 59123 + Announce - aggregate of 103.70.242.0/24 (4777 59123) and 103.70.243.0/24 (4777 59123) 103.70.242.0/24 4777 59123 - Withdrawn - aggregated with 103.70.243.0/24 (4777 59123) 103.70.243.0/24 4777 59123 - Withdrawn - aggregated with 103.70.242.0/24 (4777 59123) 133.247.72.0/22 4777 2497 59123 133.247.72.0/24 4777 2497 59123 - Withdrawn - matching aggregate 133.247.72.0/22 4777 2497 59123 133.247.75.0/24 4777 2497 59123 - Withdrawn - matching aggregate 133.247.72.0/22 4777 2497 59123 219.100.44.0/22 4777 59123 219.100.47.0/24 4777 2497 59123
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS59123 8 More Specifics 9 Total Advertisements KAKAKUCOM Kakaku.com, Inc., JP
103.70.240.0/24 103.70.240.0/22
103.70.242.0/24 103.70.240.0/22
103.70.243.0/24 103.70.240.0/22
133.247.72.0/22 133.0.0.0/8
133.247.72.0/24 133.0.0.0/8
133.247.75.0/24 133.0.0.0/8
219.100.44.0/22 219.96.0.0/11
219.100.47.0/24 219.96.0.0/11
whois: 402332
IANA has recorded AS59123 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS59123\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS58368 - AS59391'
as-block: AS58368 - AS59391
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: 2011-08-10T06:21:41Z
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notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS59118 - AS59130'
as-block: AS59118 - AS59130
descr: JPNIC-2Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
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remarks: queried at whois.nic.ad.jp
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2021-11-01T02:24:15Z
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 'AS59123'
aut-num: AS59123
as-name: KAKAKUCOM
descr: Kakaku.com, Inc.
import:
export:
country: JP
admin-c: NS42681JP
tech-c: NS42681JP
last-modified: 2026-03-25T03:05:03Z
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
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remarks: output)
source: JPNIC
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