Concat AG
Concat
GLEIF verified
LEI
529900SQXVO7LT11GD66
Registered name
Concat AG
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 |
| All fragments | 19 blocks across 9 clusters |
| Cluster ID | 210659930 |
| Registry | RIPE |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900SQXVO7LT11GD66 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 85.22.142.112/28 | CONCAT-NET | RIPE | ASSIGNED PA | ● low |
| 149.233.0.200/30 | Concat | RIPE | ASSIGNED PA | ● low |
| 149.233.0.204/30 | Concat | RIPE | ASSIGNED PA | ● low |
| 2a07:e80:0:39::/64 | Concat | RIPE | ASSIGNED | ● low |
| 2a07:e80:0:3a::/64 | Concat | RIPE | ASSIGNED | ● low |
| 2a07:e80:0:3b::/64 | Concat | RIPE | ASSIGNED | ● low |
| 2a07:e81:c005::/48 | Concat | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (1)
These blocks are registered to Concat 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.
| 2a07:e81:c005::/48 /48 | authorized for AS203329 — NTT Global Data Centers EMEA GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ESHELTER-MNT
MKNET-MNT
MNT-DOKOM-NET