AS9993 ITOCHU Techno-Solutions Corporation

CTC-ODC - ITOCHU Techno-Solutions Corporation · registered in Japan

IPv4 addresses89,08810 prefixes · 0.003% of announced IPv4

Rank in Japan#77largest network in JP by IPv4 space, of 724 · 0.06% of JP

Rank worldwide#2,026of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS9993 in ASN lookup Look up an IP in this network (27.34.168.1) All networks in Japan

IPv4 prefixes

All 10 prefixes, in address order.

27.34.168.0/21
157.113.0.0/16
182.50.172.0/22
202.51.48.0/21
202.83.128.0/20
202.83.152.0/21
203.111.240.0/21
211.128.96.0/20
220.152.120.0/21
220.213.224.0/20

IPv6 prefixes

All 1 prefix.

2402:1400::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS4678#75 FINE - Canon IT Solutions Inc.90,880

AS17707#76 DATAHOTEL-JP - AS for DATAHOTEL, which is one of iDC in Japan,90,368

AS24282#78 KIR - KAGOYA JAPAN Inc.89,088

AS58791#79 GMO-I-R2 - GMO Internet, Inc.86,784

AS17514#80 AICS - Otsuka Corp.83,968

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources