AS37904 BBIX, Inc.

BBIX-NETWORK - BBIX, Inc. · registered in Japan

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in Japan#540largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#35,775of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS37904 in ASN lookup Look up an IP in this network (218.231.244.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

218.231.244.0/23
218.231.248.0/23

IPv6 prefixes

All 1 prefix.

2403:c780:7201::/48

Other ASNs named BBIX, Inc.

3 other networks use the same organisation name; together with AS37904 they announce 27,904 IPv4 addresses.

ASNNameIPv4 addresses

AS2915BBIX-OCX - BBIX, Inc. JP25,600

AS138033BBIX-AS-AP - BBIX, Inc JP1,024

AS9609BBIX-CDN - BBIX, Inc. JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS37900#537 MATSURI - NTT DOCOMO BUSINESS, Inc.1,024

AS55907#538 GMO-DNS-R1 - GMO Internet, Inc.1,024

AS18149#539 JPRS - Japan Registry Service Co., Ltd.1,024

AS4774#541 ABONE-AS - A-Bone by Internet Initiative Japan Inc.1,024

AS18091#542 TEIKYO-U - Teikyo University1,024

AS18279#543 BUKKYO-U - Bukkyo University1,024

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