AS131914 Rakuten Group, Inc.

DD-NET - Rakuten Group, Inc. · registered in Japan

IPv4 addresses1,7924 prefixes · <0.001% of announced IPv4

Rank in Japan#485largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#25,403of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS131914 in ASN lookup Look up an IP in this network (103.87.178.1) All networks in Japan

IPv4 prefixes

All 4 prefixes, in address order.

103.87.178.0/23
157.185.192.0/24
157.185.194.0/23
157.185.196.0/23

Other ASNs named Rakuten Group, Inc.

1 other network uses the same organisation name; together with AS131914 they announce 71,424 IPv4 addresses.

ASNNameIPv4 addresses

AS23820RAKUTEN - Rakuten Group, Inc. JP69,632

Similar-sized networks in Japan

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

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

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

AS131910#488 SORACOM - SORACOM. INC.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