CRFreeNet, z.s.
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 4 · 1,024 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a05:fbe0::/30) |
| Record ID | 245734137 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.133.240.0/24 | CRFreeNet, z.s. | BGP | ANNOUNCED | ● high |
| 2a05:fbe0::/32 | CRFreeNet, z.s. | BGP | ANNOUNCED | ● high |
| 185.133.240.0/22 | CRFreeNet, z.s. | RIPE | ALLOCATED PA | ● low |
| 2a05:fbe0::/30 | CRFreeNet, z.s. | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
No discrepancies found among checked blocks.
NIC Handles
AS200474
CRFREENET-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CZ10-RIPE
RIPE-NCC-HM-MNT