AS17689 Hokuden Information Technology,Inc.

H-IX - Hokuden Information Technology,Inc. · registered in Japan

IPv4 addresses9,7285 prefixes · <0.001% of announced IPv4

Rank in Japan#305largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#9,208of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS17689 in ASN lookup Look up an IP in this network (27.96.72.1) All networks in Japan

IPv4 prefixes

All 5 prefixes, in address order.

27.96.72.0/21
27.96.80.0/22
61.198.16.0/20
202.177.32.0/21
202.220.70.0/23

IPv6 prefixes

All 1 prefix.

2405:7800::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS131926#304 CTS-NET - Cable Television Saiki Co. , Ltd.10,240

AS151375#306 HIMAWARI-NET - HimawariTV.Corporation9,728

AS63784#307 GSS-NET - Digital Agency9,472

AS7664#308 HARENET - HARENET INC.9,216

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