GMO GLOBALSIGN, INC.
GMO GlobalSign Holdings K.K.
GLEIF verified
LEI
9845001BI9A99670BE42
Registered name
GMO GLOBALSIGN, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 71 |
| All fragments | 77 blocks across 2 clusters |
| Cluster ID | 204402441 |
| Registry | BGP |
| Owner jurisdiction | US-NH |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 9845001BI9A99670BE42 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
71
0 netblocks since 2026-07-05
2026-07-05
peak 71
2026-07-13
IP Ranges (71)
showing 50 of 71 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 133.117.148.0/22 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 133.117.148.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 133.117.150.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 133.117.152.0/21 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 133.117.152.0/22 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 133.117.156.0/22 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.0.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.0.0/16 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.16.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.32.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.48.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.64.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.80.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.96.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.112.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.128.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.144.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.160.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.176.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.192.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.208.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.224.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.122.240.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.0.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.2.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.3.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.4.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.6.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.123.8.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.124.128.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.124.128.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.124.128.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 153.124.132.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 157.120.112.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 157.120.113.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 157.120.114.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 157.120.115.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.131.136.0/21 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.131.136.0/22 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.131.140.0/22 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.222.176.0/21 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.222.176.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 180.222.184.0/21 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 185.140.80.0/24 | GMO GlobalSign Ltd | BGP | ANNOUNCED | ● high |
| 185.140.81.0/24 | GMO GlobalSign Ltd | BGP | ANNOUNCED | ● high |
| 185.140.82.0/24 | GMO GlobalSign Ltd | BGP | ANNOUNCED | ● high |
| 202.237.148.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 202.237.148.0/23 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 202.237.149.0/24 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
| 210.158.32.0/20 | GMO GlobalSign Holdings K.K. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.7%
of checked blocks have valid RPKI ROA coverage
(63 of 71)
Possible discrepancies (1)
These blocks are registered to GMO GlobalSign Holdings K.K. 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.
| 2a00:2381:27dc::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS131921
AS146987
AS48804
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
ORG-GGL4-RIPE
RIPE-NCC-HM-MNT
uk-globalsign-1-mnt
uk-globalsign-1-mnt