FiberConn
NAT-Clients
Cluster stats
| Netblocks | 2 |
| All fragments | 197 blocks across 116 clusters |
| Cluster ID | 192733779 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.83.120.0/25 | NAT-Clients | RIPE | ASSIGNED PA | ● low |
| 93.91.249.0/24 | NAT_Clients | RIPE | SUB-ALLOCATED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (1)
These blocks are registered to NAT-Clients 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.
| 93.91.249.0/24 /24 | authorized for AS47269 — Core4Net, s.r.o. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
cz-core4net-1-mnt
mnt-al-fiberconn-1