Leibniz-Rechenzentrum
Handle
Cluster stats
| Netblocks | 22 · 594,413 IPv4 addresses |
| Cluster ID | 208786620 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 10 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
22
0 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-19
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 129.187.0.0/16 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 138.244.0.0/15 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 138.246.0.0/16 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 141.40.0.0/16 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 141.84.0.0/16 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 192.54.42.0/24 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 192.55.197.0/24 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 192.68.211.0/24 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 192.68.212.0/22 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 192.129.1.0/24 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 2001:4ca0::/29 | Leibniz-Rechenzentrum | BGP | ANNOUNCED | ● high |
| 129.187.0.0/16 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 141.40.0.0/16 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 141.84.0.0/16 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.211.0/24 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.211.0 – 192.68.215.255 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.212.0/24 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.213.0/24 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.214.0/24 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 192.68.215.0/24 | Leibniz-Rechenzentrum | RIPE | LEGACY | ● low |
| 2001:4ca0::/48 | Leibniz-Rechenzentrum | RIPE | ASSIGNED | ● low |
| 2001:4ca0::/29 | Leibniz-Rechenzentrum | RIPE | ALLOCATED-BY-RIR | ● low |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
72.7%
of checked blocks have valid RPKI ROA coverage
(16 of 22)
No discrepancies found among checked blocks.
NIC Handles
AS12816
DFN-LIR-MNT
DFN-MNT
DUMY-RIPE
DUMY-RIPE
LRZ-MNT
LRZ-MNT
ORG-LA54-RIPE
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT