DFKI GMBH
DFKI-GMBH
Data as of 2026-08-16
Registry
Cluster stats
| Netblocks | 4 · 552 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:638:30b::/48) |
| Cluster ID | 223141278 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.13.168.64/27 | NET-Hosting_DFKI | RIPE | SUB-ALLOCATED PA | ● high |
| 91.249.186.80/29 | DFKI_GMBH-NET | RIPE | ASSIGNED PA | ● low |
| 193.175.64.0/23 | DFKI-GMBH | RIPE | ASSIGNED PA | ● low |
| 2001:638:30b::/48 | DFKI-GMBH | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:638:30b::/48 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
No discrepancies found among checked blocks.
Routed via provider/NREN (2)
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.
| 2001:638:30b::/48 /48 | routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) |
| 193.175.64.0/23 /23 | routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.) |
NIC Handles
AA44227-RIPE
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
EWETEL-MNT
MNT-TWK-LIR