Karlsruhe Institute of Technology
Cluster stats
| Netblocks | 45 |
| All fragments | 46 blocks across 2 clusters |
| Cluster ID | 191593957 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
45
0 netblocks since 2026-07-05
2026-07-05
peak 45
2026-07-06
IP Ranges (45)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.16.66.88/29 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PA | ● high |
| 85.115.28.64/30 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PA | ● high |
| 85.115.29.116/30 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PA | ● high |
| 129.13.0.0/16 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 141.3.0.0/16 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 141.52.0.0/16 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 157.180.228.0/22 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 157.180.232.0/22 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 185.237.152.0/24 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 185.237.153.0/24 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 192.67.189.0/24 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 192.108.45.0/24 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 192.108.46.0/23 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 192.108.68.0/24 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 193.196.32.0/20 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2001:678:da0::/48 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2001:678:da0::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● high |
| 2001:678:da4::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● high |
| 2001:678:da4::/48 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2001:678:da8::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● high |
| 2001:678:dac::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● high |
| 2001:7c0:2310::/44 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2a00:1398::/29 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2a00:1398::/32 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2a00:139b::/32 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2a00:139c::/32 | Karlsruhe Institute of Technology | BGP | ANNOUNCED | ● high |
| 2a02:788:a:1e00::/56 | Karlsruhe Institute of Technology | RIPE | ASSIGNED | ● high |
| 2a02:788:22::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED | ● high |
| 192.108.45.0/24 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● medium |
| 192.108.46.0/24 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● medium |
| 192.108.47.0/24 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● medium |
| 192.108.68.0/24 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● medium |
| 129.13.0.0/16 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 141.3.0.0/16 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 141.52.0.0/16 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 141.70.44.0/23 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 141.70.81.0/24 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 157.180.228.0 – 157.180.235.255 | Karlsruhe Institute of Technology | RIPE | LEGACY | ● low |
| 185.1.189.0/24 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● low |
| 185.237.152.0/22 | Karlsruhe Institute of Technology | RIPE | ALLOCATED PA | ● low |
| 193.196.32.0/20 | Karlsruhe Institute of Technology | RIPE | SUB-ALLOCATED PA | ● low |
| 195.37.187.128/27 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PA | ● low |
| 2001:7c7:2000::/40 | Karlsruhe Institute of Technology | RIPE | ALLOCATED-BY-LIR | ● low |
| 2001:7f8:103::/48 | Karlsruhe Institute of Technology | RIPE | ASSIGNED PI | ● low |
| 2a00:1398::/29 | Karlsruhe Institute of Technology | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.6%
of checked blocks have valid RPKI ROA coverage
(43 of 45)
Possible discrepancies (6)
These blocks are registered to Karlsruhe Institute of Technology but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:7c7:2000::/40 /40 | authorized for AS553 — Universitaet Stuttgart |
| 2a02:788:22::/48 /48 | authorized for AS12843 — TelemaxX Telekommunikation GmbH |
| 2a02:788:a:1e00::/56 /56 | authorized for AS12843 — TelemaxX Telekommunikation GmbH |
| 141.70.44.0/23 /23 | authorized for AS553 — Universitaet Stuttgart |
| 141.70.81.0/24 /24 | authorized for AS553 — Universitaet Stuttgart |
| 192.67.189.0/24 /24 | authorized for AS553 — Universitaet Stuttgart |
NIC Handles
AS204680
AS213068
AS34878
AS58069
BELWUE-MNT
BELWUE-MNT
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
MNT-KIT-EDU
MNT-KIT-EDU
ORG-KIOT3-RIPE
+5 more