Max-Planck-Institut fuer Informatik
Cluster stats
| Netblocks | 2 |
| All fragments | 8 blocks across 4 clusters |
| Cluster ID | 191892236 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 139.19.0.0/16 | Max-Planck-Institut fuer Informatik | RIPE | LEGACY | ● high |
| 141.39.220.0/22 | Max-Planck-Institut fuer Informatik | RIPE | LEGACY | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(1 of 2)
Possible discrepancies (1)
These blocks are registered to Max-Planck-Institut fuer Informatik 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.
| 141.39.220.0/22 /22 | authorized for AS211286 — Tobias Fiebig |
NIC Handles
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
MAC418-RIPE
MPII-MNT
ORG-MFI3-RIPE