Zuken GmbH
ZUKEN-LIMITED
Data as of 2026-10-04
GLEIF verified
LEI
529900UV5ZKFHJDPGH39
Registered name
Zuken GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 7 |
| IPv6 | 2 prefixes (largest 2a00:2381:18e0::/48) |
| Registered in | United Kingdom (2) · China (1) · Germany (1) · Netherlands (1) |
| Also registered under this name | 11 netblocks across 3 separate records |
| Record ID | 245820110 |
| Registry | APNIC |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900UV5ZKFHJDPGH39 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 222.66.32.48/30 | ZUKEN-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 62.253.200.128/25 | ZUKEN-LTD | RIPE | ASSIGNED PA | ● low |
| 194.72.110.192/28 | ZUKEN-LIMITED | RIPE | ASSIGNED PA | ● low |
| 213.53.235.0/29 | ZUKEN | RIPE | ASSIGNED PA | ● low |
| 213.95.4.216/29 | ZUKEN-NET | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:18e0::/48 | ZUKEN-LIMITED | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:18e0::/56 | ZUKEN-LIMITED | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Footprint over time
15 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-10-04
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(6 of 7)
Possible discrepancies (2)
These blocks are registered to ZUKEN-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.
| 2a00:2381:18e0::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:18e0::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS5089-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-CHINANET-SH
NLNET-MNT
NORIS-MNT
QLY6-AP
QLY6-AP