SPIDERNET Slawomir Janik
Cluster stats
| Netblocks | 6 |
| All fragments | 109 blocks across 6 clusters |
| Cluster ID | 191656158 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 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
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-06
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.238.142.0/24 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
| 91.238.143.0/24 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
| 193.9.127.0/25 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
| 193.9.127.128/25 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
| 195.78.236.0/23 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
| 195.78.238.0/23 | SPIDERNET Slawomir Janik | RIPE | ASSIGNED PA | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (4)
These blocks are registered to SPIDERNET Slawomir Janik 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.
| 195.78.236.0/23 /23 | authorized for AS61154 — IDHosting Sp. z o. o. |
| 195.78.238.0/23 /23 | authorized for AS61154 — IDHosting Sp. z o. o. |
| 91.238.142.0/24 /24 | authorized for AS61154 — IDHosting Sp. z o. o. |
| 91.238.143.0/24 /24 | authorized for AS61154 — IDHosting Sp. z o. o. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-SSJ11-RIPE
lir-pl-spine-1-MNT