Heinrich-Heine-Universitaet Duesseldorf
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 3 · 65,792 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a12:eac0::/29) |
| All fragments | 6 blocks across 3 clusters |
| Cluster ID | 217767718 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 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 |
|---|---|---|---|---|
| 2.57.1.0/24 | Heinrich-Heine-Universitaet Duesseldorf | RIPE | ALLOCATED PA | ● low |
| 134.99.0.0/16 | Heinrich-Heine-Universitaet Duesseldorf | RIPE | LEGACY | ● low |
| 2a12:eac0::/29 | Heinrich-Heine-Universitaet Duesseldorf | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a12:eac0::/29 |
Domains hosted in this network
what's this?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.
Routed via provider/NREN (3)
These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.
| 2a12:eac0::/29 /29 | routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) |
| 134.99.0.0/16 /16 | routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) |
| 2.57.1.0/24 /24 | routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) |
NIC Handles
AR67861-RIPE
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
ORG-HD120-RIPE
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
lir-de-hhu-1-MNT