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AS17514 Otsuka Corp.

Japan AICS APNIC 67 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
83,968
IPv6 /48 networks
65,536
RPKI
0 valid68 no ROA
Peers and downstreams
12

Holder

AS name
AICS
Description
OTSUKA CORPORATION 13-1,Nishigoken-cyou,Shinjyuku-ku,Tokyo 162-0812,Japan
Organisation
Otsuka Corp.
Abuse contact
Not published
Assigned
2000-12-11
Record last changed
2025-12-04 00:47 UTC
103.7.20.0/22150.91.224.0/20157.205.0.0/16157.205.10.0/23157.205.12.0/23157.205.126.0/23157.205.14.0/23157.205.16.0/23157.205.170.0/23157.205.172.0/23157.205.174.0/23157.205.176.0/23157.205.178.0/23157.205.18.0/23157.205.180.0/23157.205.182.0/23157.205.184.0/23157.205.186.0/23157.205.188.0/23157.205.190.0/23157.205.192.0/23157.205.194.0/23157.205.196.0/23157.205.198.0/23157.205.20.0/23157.205.208.0/23157.205.210.0/23157.205.212.0/23157.205.22.0/23157.205.220.0/23157.205.24.0/23157.205.26.0/23157.205.28.0/23157.205.30.0/23157.205.32.0/23157.205.34.0/23157.205.36.0/23157.205.38.0/23157.205.4.0/23157.205.40.0/23157.205.42.0/23157.205.44.0/23157.205.46.0/23157.205.58.0/23157.205.6.0/23157.205.60.0/23157.205.62.0/23157.205.74.0/23182.93.112.0/23182.93.114.0/23182.93.116.0/23182.93.118.0/23182.93.120.0/23182.93.122.0/23182.93.124.0/23182.93.126.0/23182.93.96.0/19202.47.136.0/2227.0.32.0/2027.0.32.0/2327.0.34.0/2327.0.36.0/2327.0.38.0/2327.0.40.0/2327.0.42.0/2327.0.44.0/2327.0.46.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS2497 Internet Initiative Japan Inc. AS2497 · JP Internet Initiative J… AS2516 KDDI CORPORATION AS2516 · JP KDDI CORPORATION AS17676 SoftBank Corp. AS17676 · JP SoftBank Corp. AS4713 NTT DOCOMO BUSINESS,Inc. AS4713 · JP NTT DOCOMO BUSINESS,I… AS17514 Otsuka Corp. AS17514 · JP Otsuka Corp.

Network health

Grade C · 65/100
fail Prefixes covered by valid ROAs
0 of 68 announced prefixes are RPKI valid, 68 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
5 upstreams seen in BGP.		 10/10
pass Working abuse contact
hostmaster@nic.ad.jp is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-12-04.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS17514 health AS17514 RPKI
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Routing changes

Last 30 days
2026-10-04 15:36 UTCRelationship changed AS9002 upstream to peer
2026-10-04 15:36 UTCRelationship changed AS8220 upstream to peer
2026-10-04 15:36 UTCRelationship changed AS20326 upstream to peer

WHOIS

aut-num:        AS17514
as-name:        AICS
handle:         AS17514
remarks:        Otsuka Corp.
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
technical,administrative:JP00038278
last changed:   2025-12-04T00:47:02Z
source:         APNIC (RDAP)