AS45674 BIGLOBE Inc.

MIDORI - BIGLOBE Inc. · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#660largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#61,293of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS45674 in ASN lookup Look up an IP in this network (192.47.117.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

192.47.117.0/24

IPv6 prefixes

All 1 prefix.

2001:260:321::/48

Other ASNs named BIGLOBE Inc.

1 other network uses the same organisation name; together with AS45674 they announce 3,670,272 IPv4 addresses.

ASNNameIPv4 addresses

AS2518BIGLOBE - BIGLOBE Inc. JP3,670,016

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS55895#661 echigo-IX - N.S.Computer Service Co.,Ltd.256

AS55901#662 SCEI-NET - Sony Computer Entertainment Inc256

AS55909#663 kochi-ct - National Institute of Technology, Kochi College256

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