NFZ
Handle
Cluster stats
| Netblocks | 7 |
| All fragments | 19 blocks across 6 clusters |
| Cluster ID | 208947250 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.226.84.128/25 | NFZ | RIPE | ASSIGNED PA | ● low |
| 62.89.75.96/29 | NFZ | RIPE | ASSIGNED PA | ● low |
| 62.233.180.160/27 | NFZ-NET | RIPE | ASSIGNED PA | ● low |
| 87.204.153.216/29 | NFZ | RIPE | ASSIGNED PA | ● low |
| 87.204.153.224/30 | NFZ | RIPE | ASSIGNED PA | ● low |
| 89.171.57.240/30 | NFZ | RIPE | ASSIGNED PA | ● low |
| 213.17.246.96/29 | NFZ | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “NFZ” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- NFZ-NET-PL 5 blocks
- NFZ-KRAKOW 4 blocks
- NFZ-GDANSK 1 blocks
- NFZ-BIALYSTOK 1 blocks
- NFZ-KIELCE 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
NETIA-MNT