17514 AICS - Otsuka Corp., JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS2516 KDDI - KDDI CORPORATION, JP
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, JP
AS2497 IIJ - Internet Initiative Japan Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2135 AS17514 ORIGIN Originate: 115200 /15.19 Transit: 0 /0.00 AICS - Otsuka Corp., 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 % 1349 AS17514 AICS - Otsuka Corp., JP 67 54 11 24 43 64.18% Prefix AS Path Aggregation Suggestion 27.0.32.0/20 4777 17514 27.0.32.0/20 4777 2497 17514 + Announce - aggregate of 27.0.32.0/21 (4777 2497 17514) and 27.0.40.0/21 (4777 2497 17514) 27.0.32.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.34.0/23 (4777 2497 17514) 27.0.34.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.32.0/23 (4777 2497 17514) 27.0.36.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.38.0/23 (4777 2497 17514) 27.0.38.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.36.0/23 (4777 2497 17514) 27.0.40.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.42.0/23 (4777 2497 17514) 27.0.42.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.40.0/23 (4777 2497 17514) 27.0.44.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.46.0/23 (4777 2497 17514) 27.0.46.0/23 4777 2497 17514 - Withdrawn - aggregated with 27.0.44.0/23 (4777 2497 17514) 103.7.20.0/22 4777 17514 150.91.224.0/20 4777 17514 157.205.0.0/16 4777 17514 157.205.4.0/22 4777 2497 17514 + Announce - aggregate of 157.205.4.0/23 (4777 2497 17514) and 157.205.6.0/23 (4777 2497 17514) 157.205.4.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.6.0/23 (4777 2497 17514) 157.205.6.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.4.0/23 (4777 2497 17514) 157.205.10.0/23 4777 2497 17514 157.205.12.0/22 4777 2497 17514 + Announce - aggregate of 157.205.12.0/23 (4777 2497 17514) and 157.205.14.0/23 (4777 2497 17514) 157.205.12.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.14.0/23 (4777 2497 17514) 157.205.14.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.12.0/23 (4777 2497 17514) 157.205.16.0/20 4777 2497 17514 + Announce - aggregate of 157.205.16.0/21 (4777 2497 17514) and 157.205.24.0/21 (4777 2497 17514) 157.205.16.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.18.0/23 (4777 2497 17514) 157.205.18.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.16.0/23 (4777 2497 17514) 157.205.20.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.22.0/23 (4777 2497 17514) 157.205.22.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.20.0/23 (4777 2497 17514) 157.205.24.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.26.0/23 (4777 2497 17514) 157.205.26.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.24.0/23 (4777 2497 17514) 157.205.28.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.30.0/23 (4777 2497 17514) 157.205.30.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.28.0/23 (4777 2497 17514) 157.205.32.0/20 4777 2497 17514 + Announce - aggregate of 157.205.32.0/21 (4777 2497 17514) and 157.205.40.0/21 (4777 2497 17514) 157.205.32.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.34.0/23 (4777 2497 17514) 157.205.34.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.32.0/23 (4777 2497 17514) 157.205.36.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.38.0/23 (4777 2497 17514) 157.205.38.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.36.0/23 (4777 2497 17514) 157.205.40.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.42.0/23 (4777 2497 17514) 157.205.42.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.40.0/23 (4777 2497 17514) 157.205.44.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.46.0/23 (4777 2497 17514) 157.205.46.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.44.0/23 (4777 2497 17514) 157.205.58.0/23 4777 2497 17514 157.205.60.0/22 4777 2497 17514 + Announce - aggregate of 157.205.60.0/23 (4777 2497 17514) and 157.205.62.0/23 (4777 2497 17514) 157.205.60.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.62.0/23 (4777 2497 17514) 157.205.62.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.60.0/23 (4777 2497 17514) 157.205.74.0/23 4777 2497 17514 157.205.126.0/23 4777 2497 17514 157.205.170.0/23 4777 2497 17514 157.205.172.0/22 4777 2497 17514 + Announce - aggregate of 157.205.172.0/23 (4777 2497 17514) and 157.205.174.0/23 (4777 2497 17514) 157.205.172.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.174.0/23 (4777 2497 17514) 157.205.174.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.172.0/23 (4777 2497 17514) 157.205.176.0/20 4777 2497 17514 + Announce - aggregate of 157.205.176.0/21 (4777 2497 17514) and 157.205.184.0/21 (4777 2497 17514) 157.205.176.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.178.0/23 (4777 2497 17514) 157.205.178.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.176.0/23 (4777 2497 17514) 157.205.180.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.182.0/23 (4777 2497 17514) 157.205.182.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.180.0/23 (4777 2497 17514) 157.205.184.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.186.0/23 (4777 2497 17514) 157.205.186.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.184.0/23 (4777 2497 17514) 157.205.188.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.190.0/23 (4777 2497 17514) 157.205.190.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.188.0/23 (4777 2497 17514) 157.205.192.0/21 4777 2497 17514 + Announce - aggregate of 157.205.192.0/22 (4777 2497 17514) and 157.205.196.0/22 (4777 2497 17514) 157.205.192.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.194.0/23 (4777 2497 17514) 157.205.194.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.192.0/23 (4777 2497 17514) 157.205.196.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.198.0/23 (4777 2497 17514) 157.205.198.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.196.0/23 (4777 2497 17514) 157.205.208.0/22 4777 2497 17514 + Announce - aggregate of 157.205.208.0/23 (4777 2497 17514) and 157.205.210.0/23 (4777 2497 17514) 157.205.208.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.210.0/23 (4777 2497 17514) 157.205.210.0/23 4777 2497 17514 - Withdrawn - aggregated with 157.205.208.0/23 (4777 2497 17514) 157.205.212.0/23 4777 2497 17514 157.205.220.0/23 4777 2497 17514 182.93.96.0/19 4777 17514 182.93.112.0/20 4777 2497 17514 + Announce - aggregate of 182.93.112.0/21 (4777 2497 17514) and 182.93.120.0/21 (4777 2497 17514) 182.93.112.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.114.0/23 (4777 2497 17514) 182.93.114.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.112.0/23 (4777 2497 17514) 182.93.116.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.118.0/23 (4777 2497 17514) 182.93.118.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.116.0/23 (4777 2497 17514) 182.93.120.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.122.0/23 (4777 2497 17514) 182.93.122.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.120.0/23 (4777 2497 17514) 182.93.124.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.126.0/23 (4777 2497 17514) 182.93.126.0/23 4777 2497 17514 - Withdrawn - aggregated with 182.93.124.0/23 (4777 2497 17514) 202.47.136.0/22 4777 17514
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17514 61 More Specifics 67 Total Advertisements AICS - Otsuka Corp., JP
27.0.32.0/23 27.0.32.0/20
27.0.34.0/23 27.0.32.0/20
27.0.36.0/23 27.0.32.0/20
27.0.38.0/23 27.0.32.0/20
27.0.40.0/23 27.0.32.0/20
27.0.42.0/23 27.0.32.0/20
27.0.44.0/23 27.0.32.0/20
27.0.46.0/23 27.0.32.0/20
157.205.4.0/23 157.205.0.0/16
157.205.6.0/23 157.205.0.0/16
157.205.10.0/23 157.205.0.0/16
157.205.12.0/23 157.205.0.0/16
157.205.14.0/23 157.205.0.0/16
157.205.16.0/23 157.205.0.0/16
157.205.18.0/23 157.205.0.0/16
157.205.20.0/23 157.205.0.0/16
157.205.22.0/23 157.205.0.0/16
157.205.24.0/23 157.205.0.0/16
157.205.26.0/23 157.205.0.0/16
157.205.28.0/23 157.205.0.0/16
157.205.30.0/23 157.205.0.0/16
157.205.32.0/23 157.205.0.0/16
157.205.34.0/23 157.205.0.0/16
157.205.36.0/23 157.205.0.0/16
157.205.38.0/23 157.205.0.0/16
157.205.40.0/23 157.205.0.0/16
157.205.42.0/23 157.205.0.0/16
157.205.44.0/23 157.205.0.0/16
157.205.46.0/23 157.205.0.0/16
157.205.58.0/23 157.205.0.0/16
157.205.60.0/23 157.205.0.0/16
157.205.62.0/23 157.205.0.0/16
157.205.74.0/23 157.205.0.0/16
157.205.126.0/23 157.205.0.0/16
157.205.170.0/23 157.205.0.0/16
157.205.172.0/23 157.205.0.0/16
157.205.174.0/23 157.205.0.0/16
157.205.176.0/23 157.205.0.0/16
157.205.178.0/23 157.205.0.0/16
157.205.180.0/23 157.205.0.0/16
157.205.182.0/23 157.205.0.0/16
157.205.184.0/23 157.205.0.0/16
157.205.186.0/23 157.205.0.0/16
157.205.188.0/23 157.205.0.0/16
157.205.190.0/23 157.205.0.0/16
157.205.192.0/23 157.205.0.0/16
157.205.194.0/23 157.205.0.0/16
157.205.196.0/23 157.205.0.0/16
157.205.198.0/23 157.205.0.0/16
157.205.208.0/23 157.205.0.0/16
157.205.210.0/23 157.205.0.0/16
157.205.212.0/23 157.205.0.0/16
157.205.220.0/23 157.205.0.0/16
182.93.112.0/23 182.93.96.0/19
182.93.114.0/23 182.93.96.0/19
182.93.116.0/23 182.93.96.0/19
182.93.118.0/23 182.93.96.0/19
182.93.120.0/23 182.93.96.0/19
182.93.122.0/23 182.93.96.0/19
182.93.124.0/23 182.93.96.0/19
182.93.126.0/23 182.93.96.0/19
whois: 402591
IANA has recorded AS17514 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17514\n % [whois.apnic.net]
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% Information related to 'AS17408 - AS17651'
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source: APNIC
% Information related to 'AS17503 - AS17534'
as-block: AS17503 - AS17534
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
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role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
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% Information related to 'AS17514'
% Abuse contact for 'AS17514' is 'hostmaster@nic.ad.jp'
aut-num: AS17514
as-name: AICS
descr: OTSUKA CORPORATION
descr: 13-1,Nishigoken-cyou,Shinjyuku-ku,Tokyo 162-0812,Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
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country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2025-12-09T07:08:02Z
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
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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 'AS17514'
aut-num: AS17514
as-name: AICS
descr: Otsuka Corp.
import: from AS2497 100 accept ANY
import: from AS2516 100 accept ANY
import: from AS4713 100 accept ANY
export: to AS2497 announce AS17514
export: to AS2516 announce AS17514
export: to AS4713 announce AS17514
country: JP
admin-c: JP00038278
tech-c: JP00038278
last-modified: 2025-12-04T00:47:02Z
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