AS58651 GMO Internet, Inc.

GMO-REG-R2 - GMO Internet, Inc. · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#665largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#61,470of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS58651 in ASN lookup Look up an IP in this network (150.95.14.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

150.95.14.0/24

IPv6 prefixes

All 1 prefix.

2400:8500:5700::/48

Other ASNs named GMO Internet, Inc.

4 other networks use the same organisation name; together with AS58651 they announce 340,992 IPv4 addresses.

ASNNameIPv4 addresses

AS7506GMO-I-R1 - GMO Internet, Inc. JP252,672

AS58791GMO-I-R2 - GMO Internet, Inc. JP86,784

AS55907GMO-DNS-R1 - GMO Internet, Inc. JP1,024

AS58649GMO-REG-R1 - GMO Internet, Inc. JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS55901#662 SCEI-NET - Sony Computer Entertainment Inc256

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

AS58649#664 GMO-REG-R1 - GMO Internet, Inc.256

AS59111#666 AIU-NET - Akita International University256

AS59115#667 CYBERDYNE - CYBERDYNE Inc.256

AS59128#668 KMC - Kyoto University Microcomputer Club256

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