ＧＭＯインターネットグループ株式会社

GMO Internet, Inc.
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
2 linked clusters · 346 netblocks · 605,451 IPv4 addresses · 22 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
529900BFZEY3BESHBW90
Registered name
ＧＭＯインターネットグループ株式会社
Jurisdiction
JP
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks343 · 605,446 IPv4 addresses
IPv6 21 prefixes (largest 2404:8680::/32)
Cluster ID222396076
RegistryAPNIC
Owner jurisdictionJP
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900BFZEY3BESHBW90
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
344 +70 netblocks since 2026-07-05
2026-07-05 peak 344 2026-08-16

IP Ranges (343)

showing 50 of 343 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
101.203.88.60/32 GMO Internet, Inc. PEERINGDB ASSIGNED ● high
101.203.104.16/32 GMO Internet West PEERINGDB ASSIGNED ● high
103.3.188.0/22 GMO Internet, Inc. BGP ANNOUNCED ● high
103.177.65.35/32 GMO Internet West PEERINGDB ASSIGNED ● high
103.246.232.65/32 GMO Internet West PEERINGDB ASSIGNED ● high
118.27.0.0/17 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.94.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.95.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.99.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.100.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.122.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.123.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.124.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
118.27.224.0/20 GMO Internet, Inc. BGP ANNOUNCED ● high
124.110.208.0/23 GMO Internet, Inc. BGP ANNOUNCED ● high
124.110.208.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
124.110.209.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.96.0/19 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.96.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.97.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.98.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.99.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.100.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.101.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.102.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.103.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.104.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.105.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.106.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.107.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.108.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.109.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.110.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.88.111.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.117.64.0/20 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.0.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.0.0/22 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.4.0/22 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.16.0/20 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.32.0/19 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.64.0/18 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.86.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
133.130.87.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.8.0/21 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.12.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.14.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.15.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.32.0/19 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.32.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high
150.95.33.0/24 GMO Internet, Inc. BGP ANNOUNCED ● high

IPv6 ranges (21)

showing the 15 largest allocations
CIDR
2404:8680::/32
2400:8500:1000::/36
2400:8500:2000::/36
2400:8500:7000::/36
2001:df6:b800::/48
2400:8500:3000::/48
2400:8500:3300::/48
2400:8500:3fff::/48
2400:8500:4800::/48
2400:8500:5700::/48
2400:8500:6703::/48
2400:8500:9d07::/48
2400:8500:cbbd::/48
2400:8500:d29d::/48
2400:8500:d37d::/48

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: F how networks compare →
6.7% of checked blocks have valid RPKI ROA coverage (23 of 344)
Possible discrepancies (12)

These blocks are registered to GMO Internet, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

157.8.32.0/19 /19 authorized for AS18071 — Panasonic Corporation
157.8.128.0/19 /19 authorized for AS18071 — Panasonic Corporation
157.8.16.0/20 /20 authorized for AS18071 — Panasonic Corporation
157.8.64.0/20 /20 authorized for AS18071 — Panasonic Corporation
157.8.208.0/20 /20 authorized for AS18071 — Panasonic Corporation
157.8.224.0/20 /20 authorized for AS18071 — Panasonic Corporation
157.8.8.0/21 /21 authorized for AS18071 — Panasonic Corporation
157.8.88.0/21 /21 authorized for AS18071 — Panasonic Corporation
157.8.120.0/21 /21 authorized for AS18071 — Panasonic Corporation
157.8.200.0/21 /21 authorized for AS18071 — Panasonic Corporation
157.8.160.0/22 /22 authorized for AS18071 — Panasonic Corporation
157.8.240.0/22 /22 authorized for AS18071 — Panasonic Corporation

NIC Handles

AG1198-AP APNIC-HM AS55907 AS58649 AS58651 AS58791 AS58791 AS7506 AS7506 GIIA3-AP GIIA3-AP JNIC1-AP +3 more