AS55894 Who's Next

WHOSNEXT - Who's Next · registered in Japan

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Japan#550largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#38,118of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS55894 in ASN lookup Look up an IP in this network (103.5.176.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.5.176.0/22

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS37893#547 TRADEWEB-TKO - Tradeweb Japan1,024

AS55378#548 QUICK-YCCNET - QUICK Corp.1,024

AS55382#549 HOT-CHA - Nagato city office1,024

AS59097#551 OCH-NET - Okinawa Cross Head Co., Ltd.1,024

AS63789#552 NEXT-WEB - NeXtWEB Corporation1,024

AS131901#553 fidessa-kk - FIDESSA KK1,024

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