secunet Security Networks Aktiengesellschaft
secunet Security Networks AG
GLEIF verified
Complete entity footprint
3 linked clusters ·
55 netblocks ·
23,922 IPv4 addresses
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
391200N3TQNVUCU8N039
Registered name
secunet Security Networks Aktiengesellschaft
Jurisdiction
Ultimate parent
MC Familiengesellschaft mbH
52990006X2XJGJ1RNQ24
Cluster stats
| Netblocks | 14 · 2,192 IPv4 addresses |
| Cluster ID | 208922914 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 391200N3TQNVUCU8N039 |
| 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 | |
Footprint over time
5 weekly snapshots · JSON
14
0 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-19
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.67.76.0/24 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 45.67.77.0/24 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 45.67.78.0/24 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 45.67.79.0/24 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 2a07:3c80::/40 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 2a07:3c80:200::/40 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 2a07:3c80:400::/40 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 2a07:3c80:600::/40 | secunet Security Networks AG | BGP | ANNOUNCED | ● high |
| 45.67.76.0/22 | secunet Security Networks AG | RIPE | ALLOCATED PA | ● low |
| 80.146.200.96/28 | SECUNET-SECURITY-NETWORKS-ESSEN-NET | RIPE | ASSIGNED PA | ● low |
| 195.126.204.40/29 | SECUNET-LAN | RIPE | ASSIGNED PA | ● low |
| 213.71.10.128/25 | SECUNET-VPN | RIPE | ASSIGNED PA | ● low |
| 2003:cd:4822::/48 | SECUNET-SECURITY-NETWORKS-ESSEN-NET | RIPE | ASSIGNED | ● low |
| 2a07:3c80::/29 | secunet Security Networks AG | RIPE | ALLOCATED-BY-RIR | ● low |
Corporate group (3 confirmed entities)
+15 additional unconfirmed candidates not shown — full list (JSON)- Netcetera AG 37 blocks
- Giesecke+Devrient Mobile Security Sweden AB 4 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(10 of 14)
Possible discrepancies (1)
These blocks are registered to secunet Security Networks 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.
| 2003:cd:4822::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
AS209322
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
ORG-SSNA5-RIPE
RIPE-NCC-HM-MNT
UUNETDE-I
mnt-de-secunet-1
mnt-de-secunet-1