SmartSelling a.s.
Cluster stats
| Netblocks | 8 |
| Cluster ID | 195060711 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-06
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 83.167.240.128/25 | SmartSelling a.s. | RIPE | ASSIGNED PA | ● low |
| 2001:67c:aa4::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2001:67c:aa8::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2001:67c:aac::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2001:67c:ab0::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2001:67c:ab4::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2001:67c:ab8::/48 | SmartSelling a.s. | RIPE | ASSIGNED PI | ● low |
| 2a01:430:270::/48 | SmartSelling a.s. | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(2 of 8)
Possible discrepancies (1)
These blocks are registered to SmartSelling 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.
| 2a01:430:270::/48 /48 | authorized for AS24971 — MasterDC s.r.o. |
NIC Handles
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
MASTER-MNT
ORG-SA4042-RIPE
RIPE-NCC-END-MNT