Universitaet Stuttgart
Cluster stats
| Netblocks | 157 |
| All fragments | 267 blocks across 42 clusters |
| Cluster ID | 191599709 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 21 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (157)
showing 50 of 157 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.12.171.0/24 | Internet Ulm/Neu-Ulm e.V. | BGP | ANNOUNCED | ● high |
| 91.210.72.0/22 | Internet Ulm/Neu-Ulm e.V. | BGP | ANNOUNCED | ● high |
| 129.69.0.0/16 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 129.143.67.24/29 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 129.143.67.224/29 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 129.143.103.120/29 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 134.60.0.0/16 | Universitaet Ulm | RIPE | LEGACY | ● high |
| 141.58.0.0/16 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 141.70.0.0/16 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 192.108.35.0 – 192.108.44.255 | Universitaet Stuttgart | RIPE | LEGACY | ● high |
| 193.110.90.0/24 | Internet Ulm/Neu-Ulm e.V. | BGP | ANNOUNCED | ● high |
| 193.196.152.0/24 | Universitaet Stuttgart | RIPE | ASSIGNED PA | ● high |
| 193.196.154.0/23 | Universitaet Stuttgart | RIPE | ASSIGNED PA | ● high |
| 193.196.163.0/24 | Universitaet Stuttgart | RIPE | ASSIGNED PA | ● high |
| 193.197.149.0/24 | Universitaet Stuttgart | RIPE | ASSIGNED PA | ● high |
| 193.197.175.224/27 | Universitaet Stuttgart | RIPE | ASSIGNED PA | ● high |
| 217.10.0.0/20 | Internet Ulm/Neu-Ulm e.V. | BGP | ANNOUNCED | ● high |
| 2001:7c0:701:6665::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:7000::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:7001::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:7100::/56 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:8000::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:8001::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:8002::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:701:8003::/64 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:7c0::/48 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:7c1::/48 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:7c2::/48 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:7c3::/48 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:7d0::/44 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:1130::/48 | Universitaet Ulm | RIPE | ASSIGNED | ● high |
| 2001:7c0:2000::/40 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:7c0:2330::/44 | Universitaet Ulm | RIPE | ASSIGNED | ● high |
| 2001:7c0:3100::/40 | Universitaet Ulm | RIPE | ASSIGNED | ● high |
| 2001:7c7:2400::/40 | Universitaet Stuttgart | RIPE | ASSIGNED | ● high |
| 2001:1410::/32 | Internet Ulm/Neu-Ulm e.V. | BGP | ANNOUNCED | ● high |
| 45.90.132.0/22 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 129.69.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 129.143.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 129.206.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 132.230.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.2.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.34.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.60.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.103.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.108.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 134.155.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 141.7.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 141.10.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
| 141.18.0.0/16 | Universitaet Stuttgart | BGP | ANNOUNCED | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
99.4%
of checked blocks have valid RPKI ROA coverage
(156 of 157)
Possible discrepancies (5)
These blocks are registered to Universitaet Stuttgart 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.
| 2001:1410::/32 /32 | authorized for AS25538 — Internet Ulm/Neu-Ulm e.V. |
| 217.10.0.0/20 /20 | authorized for AS25538 — Internet Ulm/Neu-Ulm e.V. |
| 91.210.72.0/22 /22 | authorized for AS25538 — Internet Ulm/Neu-Ulm e.V. |
| 192.100.96.0/23 /23 | authorized for AS203703 — BITBW |
| 193.110.90.0/24 /24 | authorized for AS25538 — Internet Ulm/Neu-Ulm e.V. |
NIC Handles
AS25538
AS553
AS8447-MNT
BELWUE-MNT
BELWUE-MNT
BN-ULM
DFN-LIR-MNT
DFN-MNT
DUMY-RIPE
DUMY-RIPE
FIBERGARDEN-MNT
HB6957-RIPE
+9 more