PRO-ZETA a.s.
Cluster stats
| Netblocks | 27 |
| All fragments | 1,020 blocks across 341 clusters |
| Cluster ID | 191610146 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
27
0 netblocks since 2026-07-05
2026-07-05
peak 27
2026-07-06
IP Ranges (27)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.239.200.0/23 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 91.239.200.0/22 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 91.239.202.0/23 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.200.0/23 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.202.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.203.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.208.0/22 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.212.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.213.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 95.173.214.0/23 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 185.2.40.0/23 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 185.2.42.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 185.2.43.0/24 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 2001:67c:e94::/48 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 2a02:a48:f000::/36 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 2a06:5d80::/32 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 2a06:5d81::/32 | PRO-ZETA a.s. | BGP | ANNOUNCED | ● high |
| 82.100.31.224/29 | PRO-ZETA | RIPE | ASSIGNED PA | ● low |
| 89.235.30.128/25 | PRO-ZETA | RIPE | ASSIGNED PA | ● low |
| 95.173.200.0/22 | PRO-ZETA a.s. | RIPE | ALLOCATED PA | ● low |
| 95.173.208.0/21 | PRO-ZETA a.s. | RIPE | ALLOCATED PA | ● low |
| 185.2.40.0/22 | PRO-ZETA a.s. | RIPE | ALLOCATED PA | ● low |
| 212.67.81.160/28 | PRO-ZETA-NET | RIPE | ASSIGNED PA | ● low |
| 212.80.64.228/30 | PRO-ZETA | RIPE | ASSIGNED PA | ● low |
| 212.80.93.0/24 | PRO-ZETA | RIPE | ASSIGNED PA | ● low |
| 2a02:a48::/29 | PRO-ZETA a.s. | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a06:5d80::/29 | PRO-ZETA a.s. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
92.6%
of checked blocks have valid RPKI ROA coverage
(25 of 27)
Possible discrepancies (1)
These blocks are registered to PRO-ZETA a.s. 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.
| 212.80.93.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
NIC Handles
AS215846
AS49025
AS60606
BLINDSPOT-MNT
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
MNT-VSHOSTING
ORG-PA693-RIPE
PRAGONET-MNT
PROZ-MNT
PROZ-MNT
+1 more