AS58648 AT-I, Inc.

AT-I-NET - AT-I, Inc. · registered in Japan

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Japan#484largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#25,373of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS58648 in ASN lookup Look up an IP in this network (103.30.164.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

103.30.164.0/22
150.9.252.0/23
219.100.252.0/24

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AS152324#486 M3XNETCOLTD-AS-AP - 3XNET Co., Ltd.1,792

AS18139#487 HISOL-CSV - Hitachi Solutions, Ltd.1,536

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