AS38643 UNIADEX, LTD.

U-Cloud - UNIADEX, LTD. · registered in Japan

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

Rank in Japan#483largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#25,223of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS38643 in ASN lookup Look up an IP in this network (202.55.136.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

202.55.136.0/22
223.223.164.0/23
223.223.167.0/24

Other ASNs named UNIADEX, LTD.

3 other networks use the same organisation name; together with AS38643 they announce 33,280 IPv4 addresses.

ASNNameIPv4 addresses

AS4675U-NETSURF - UNIADEX, LTD. JP30,976

AS131894U-Cloud-2 - UNIADEX, LTD. JP256

AS152859U-Cloud-3 - UNIADEX, LTD. JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS23804#480 AIN-NET - Nonprofit Organization Kitaura Hana Net1,792

AS24286#481 WNI-AS - Weathernews,Inc.1,792

AS37889#482 JPARC-NET - J-PARC Center1,792

AS58648#484 AT-I-NET - AT-I, Inc.1,792

AS131914#485 DD-NET - Rakuten Group, Inc.1,792

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

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