SPIDERNET Slawomir Janik
Cluster stats
Netblocks6
All fragments 109 blocks across 6 clusters
Cluster ID191656158
RegistryRIPE
Customersfind 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