Universitaet Zuerich
Cluster stats
| Netblocks | 7 |
| All fragments | 267 blocks across 42 clusters |
| Cluster ID | 191917218 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 89.206.64.0/18 | Universitaet Zuerich | RIPE | ASSIGNED PI | ● low |
| 130.60.0.0/16 | Universitaet Zuerich | RIPE | LEGACY | ● low |
| 185.207.117.0 – 185.207.119.255 | Universitaet Zuerich | RIPE | ALLOCATED PA | ● low |
| 192.12.247.0/24 | Universitaet Zuerich | RIPE | LEGACY | ● low |
| 192.41.132.0 – 192.41.136.255 | Universitaet Zuerich | RIPE | LEGACY | ● low |
| 2001:67c:16dc::/48 | Universitaet Zuerich | RIPE | ASSIGNED PI | ● low |
| 2a0b:2040::/29 | Universitaet Zuerich | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(5 of 7)
Possible discrepancies (5)
These blocks are registered to Universitaet Zuerich 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.
| 2a0b:2040::/29 /29 | authorized for AS559 — SWITCH |
| 2001:67c:16dc::/48 /48 | authorized for AS559 — SWITCH |
| 130.60.0.0/16 /16 | authorized for AS559 — SWITCH |
| 89.206.64.0/18 /18 | authorized for AS559 — SWITCH |
| 192.12.247.0/24 /24 | authorized for AS559 — SWITCH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-UZ6-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
SWITCH-MNT
ch-uzh-1-mnt