AS38649 The University of Electro-Communications

UEC-EXP - The University of Electro-Communications · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#696largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#66,073of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS38649 in ASN lookup Look up an IP in this network (192.50.27.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

192.50.27.0/24

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ASNNameIPv4 addresses

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AS45217#697 TORA-TRADING-SERVICES - Tora Trading Services Ltd.256

AS45678#698 AAC-JP-AS - ABN AMRO Clearing Tokyo Co., Ltd.256

AS49671#699 DODO-NET DODO K.K.256

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