MERKLE UK ONE LIMITED
Merkle UK One Limited
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
5 linked clusters ·
9 netblocks ·
2,312 IPv4 addresses ·
1 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.
LEI
213800HEN558T136HV53
Registered name
MERKLE UK ONE LIMITED
Jurisdiction
Ultimate parent
株式会社電通グループ
5299007PBBE83ZLJZG91
Cluster stats
| Netblocks | 1 · 256 IPv4 addresses |
| Cluster ID | 215801425 |
| Registry | ARIN |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800HEN558T136HV53 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
5 weekly snapshots · JSON
124
0 netblocks since 2026-07-05
2026-07-05
peak 124
2026-07-19
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 149.137.216.0/24 | Merkle UK One Limited | ARIN | ASSIGNMENT | ● high |
Corporate group (5 confirmed entities)
- Merkle Inc. 4 blocks
- Dentsu Danmark A/S 2 blocks
- Merkle Switzerland AG 2 blocks
- Dentsu Germany 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(1 of 1)
Possible discrepancies (1)
These blocks are registered to Merkle UK One Limited 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.
| 149.137.216.0/24 /24 | authorized for AS12213 — Centersquare |
NIC Handles
C10950286
CANNA32-ARIN
CANNA32-ARIN
CTUL-3
DELGA119-ARIN
DELGA119-ARIN
DELGA119-ARIN
DELGA119-ARIN
MAB83-ARIN
MAB83-ARIN