AS154090 FinStadiumX Co., Ltd.

FINSTADIUMX-AS-AP - FinStadiumX Co., Ltd. · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#723largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#72,349of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS154090 in ASN lookup Look up an IP in this network (198.56.20.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

198.56.20.0/24

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS152859#720 U-Cloud-3 - UNIADEX, LTD.256

AS152869#721 ICJ-NET - ICJ, Inc.256

AS152874#722 JONET - JONET256

AS154936#724 TAIPEI101-AS-AP - TAIPEI101 NETWORK LLC256

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