EFKON GmbH
Efkon-AG
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
2 linked clusters ·
52 netblocks ·
272 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
529900PP445QT5XQQW40
Registered name
EFKON GmbH
Jurisdiction
Ultimate parent
STRABAG SE
529900TYYSRJH2VJSP60
This organisation
| Netblocks | 3 |
| Also registered under this name | 8 netblocks across 3 separate records |
| Record ID | 237419439 |
| Registry | RIPE |
| Owner jurisdiction | AT |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900PP445QT5XQQW40 |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.223.206.208/28 | Efkon-AG | RIPE | ASSIGNED PA | ● low |
| 81.223.206.240/28 | Efkon-AG | RIPE | ASSIGNED PA | ● low |
| 83.65.192.208/28 | Efkon-AG | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- Strabag BRVZ AB 49 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
PRIO-MNT