Bertrandt Aktiengesellschaft
Bertrandt AG
GLEIF verified
LEI
529900DRBK1K538NYX30
Registered name
Bertrandt Aktiengesellschaft
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 9 · 1,628 IPv4 addresses |
| All fragments | 61 blocks across 21 clusters |
| Cluster ID | 208824311 |
| Registry | RIPE |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900DRBK1K538NYX30 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.31.80.0/23 | Bertrandt AG | RIPE | ASSIGNED PI | ● high |
| 195.78.248.0/22 | Bertrandt AG | RIPE | ASSIGNED PI | ● high |
| 82.135.11.176/30 | BERTRANDT-NET | RIPE | ASSIGNED PA | ● low |
| 85.190.195.32/29 | Bertrandt-NET1 | RIPE | ASSIGNED PA | ● low |
| 85.190.199.192/29 | Bertrandt-NET2 | RIPE | ASSIGNED PA | ● low |
| 85.190.201.16/29 | Bertrandt-NET5 | RIPE | ASSIGNED PA | ● low |
| 85.190.201.64/26 | Bertrandt-NET4 | RIPE | ASSIGNED PA | ● low |
| 178.251.89.168/29 | Bertrandt-NET6 | RIPE | ASSIGNED PA | ● low |
| 2a01:4d80:1245::/48 | Bertrandt | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Bertrandt” — 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.
- BERTRANDT-MANNHEIM-NET 6 blocks
- BERTRANDT-TAUFKIRCHEN-NET 4 blocks
- BERTRANDT-HAMBURG-NET 4 blocks
- BERTRANDT-TAPPENBECK-NET 4 blocks
- BERTRANDT-COTTBUS-NET 4 blocks
- BERTRANDT-GINSHEIM-GUSTAVSBURG-NET 2 blocks
- BERTRANDT-MOENSHEIM-NET 2 blocks
- BERTRANDT-EHNINGEN-NET 2 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.
- IPv4_RANGE_BERTRANDT_ING_BUERO_GMBH_over_NETCOM_BW via NetCom BW GmbH sub-allocation
- Bertrandt Sales NET1 via S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald sub-allocation
- Bertrandt via COM-IN Telekommunikations GmbH sub-allocation
- IPv6_Range_for_Bertrandt_Technologie_over_NetCom_BW via NetCom BW GmbH sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.8%
of checked blocks have valid RPKI ROA coverage
(7 of 9)
Possible discrepancies (1)
These blocks are registered to Bertrandt AG 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.
| 2a01:4d80:1245::/48 /48 | authorized for AS39702 — S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald |
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
MNET-MNT
MNT-PLUSSERVER
ORG-BA122-RIPE
RIPE-NCC-END-MNT
SIT-MNT