Zumtobel Group AG
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
2 linked clusters ·
8 netblocks ·
65,566 IPv4 addresses ·
2 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
529900IIODYNYAZ2ID26
Registered name
Zumtobel Group AG
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 6 · 65,557 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a03:39a0::/32) |
| Registered in | Austria (4) · United Kingdom (1) |
| Also registered under this name | 14 netblocks across 4 separate records |
| Record ID | 236484956 |
| Registry | BGP |
| Owner jurisdiction | AT |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900IIODYNYAZ2ID26 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 146.108.0.0/16 | ZUMTOBEL | RIPE | LEGACY | ● high |
| 2a03:39a0::/32 | Zumtobel Group AG | BGP | ANNOUNCED | ● high |
| 91.118.160.84/30 | Zumtobel-Group-AG | RIPE | ASSIGNED PA | ● low |
| 91.118.162.112/28 | Zumtobel-Group-AG | RIPE | ASSIGNED PA | ● low |
| 185.189.201.123/32 | Zumtobel | RIPE | ASSIGNED PA | ● low |
| 2a03:39a0::/48 | Zumtobel-Group-AG-DC | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (2)
Footprint over time
11 weekly snapshots · JSON
8
-3 netblocks since 2026-07-05
2026-07-05
peak 11
2026-09-06
Corporate group (2 confirmed entities)
- Tridonic 2 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(2 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS15733
DUMY-RIPE
DUMY-RIPE
ORG-ZGA1-RIPE
PRIO-MNT
RIPE-NCC-HM-MNT
ZAH6-RIPE
ZUMTOBEL-MNT
ZUMTOBEL-MNT
uk-business-1-mnt