NET DE Investa Holding GmbH
NET-DE-Investa-Holding-GmbH
Cluster stats
| Netblocks | 6 |
| All fragments | 15,842 blocks across 9,345 clusters |
| Cluster ID | 191310302 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 57.133.72.80/29 | NET-DE-Investa-Holding-GmbH | RIPE | LEGACY | ● low |
| 57.133.80.128/29 | NET-DE-Investa-Holding-GmbH | RIPE | LEGACY | ● low |
| 213.61.241.208/29 | NET-DE-Investa-Holding-GmbH | RIPE | ASSIGNED PA | ● low |
| 213.86.17.208/29 | NET-DE-Investa-Holding-GmbH | RIPE | ASSIGNED PA | ● low |
| 2001:920:18d5:3000::/56 | NET-DE-Investa-Holding-GmbH | RIPE | ASSIGNED | ● low |
| 2001:920:1914:f600::/56 | NET-DE-Investa-Holding-GmbH | RIPE | ASSIGNED | ● low |
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 (2)
These blocks are registered to NET DE Investa Holding GmbH 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.
| 2001:920:18d5:3000::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:1914:f600::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE