WITTENSTEIN SE
GLEIF verified
LEI
529900JQSUR9JZITD365
Registered name
WITTENSTEIN SE
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 6 |
| Registered in | Austria (2) · Germany (2) |
| All fragments | 21 blocks across 7 clusters |
| Cluster ID | 208940896 |
| Registry | RIPE |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900JQSUR9JZITD365 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 217.28.98.112/28 | WITTENSTEIN SE | RIPE | ASSIGNED PA | ● high |
| 2a02:ba8:98:112::/64 | WITTENSTEIN SE | RIPE | ASSIGNED | ● high |
| 37.75.140.0/29 | Wittenstein-IPv4 | RIPE | ASSIGNED PA | ● low |
| 81.223.22.88/29 | Wittenstein-GmbH | RIPE | ASSIGNED PA | ● low |
| 212.63.81.120/29 | WITTENSTEIN-NET | RIPE | ASSIGNED PA | ● low |
| 2a01:5740:1000:3b00::/56 | WITTENSTEIN-v6 | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “WITTENSTEIN” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- WITTENSTEIN-IGERSHEIM-NET 6 blocks
- WITTENSTEIN-AUGSBURG-NET 2 blocks
- WITTENSTEIN-AG-HAAR-NET 2 blocks
- WITTENSTEIN-FELLBACH-NET 2 blocks
- WITTENSTEIN-DINSLAKEN-NET 2 blocks
- WITTENSTEIN-AEROSPACE 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Wittenstein via Orange S.A. sub-allocation
- Wittenstein via Orange S.A. sub-allocation
- Wittenstein Sl via COLT Technology Services Group Limited sub-allocation
- WITTENSTEIN-AEROSPACE via Virgin Media Limited sub-allocation
- Wittenstein Spa via COLT Technology Services Group Limited sub-allocation
- Wittenstein via Fastweb SpA sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (1)
These blocks are registered to WITTENSTEIN SE 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.
| 2a01:5740:1000:3b00::/56 /56 | authorized for AS57763 — SelfNet Internet Ges.m.b.H. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
LEITWERK-MNT
MNT-SELFNET
ORG-WA404-RIPE
PRIO-MNT
ROX-NET