AS9434 Internet Initiative Japan, Inc.

ABONE-AS-AP - Internet Initiative Japan, Inc. · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#688largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#63,200of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS9434 in ASN lookup Look up an IP in this network (147.28.11.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

147.28.11.0/24

Other ASNs named Internet Initiative Japan, Inc.

1 other network uses the same organisation name; together with AS9434 they announce 4,095,232 IPv4 addresses.

ASNNameIPv4 addresses

AS2497IIJ - Internet Initiative Japan Inc. JP4,094,976

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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