Institute of Physics of Materials, Academy of Sciences of the Czech Republic
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 1 · 512 IPv4 addresses |
| All fragments | 3 blocks across 3 clusters |
| Cluster ID | 214941792 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.178.66.0/23 | Institute of Physics of Materials, Academy of Sciences of the Czech Republic | RIPE | ASSIGNED PA | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(1 of 1)
Possible discrepancies (1)
These blocks are registered to Institute of Physics of Materials, Academy of Sciences of the Czech Republic 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.
| 195.178.66.0/23 /23 | authorized for AS2852 — CESNET z.s.p.o. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-IOPO3-RIPE
TENCZ-MNT